Ohm’s law describes the amount of resistance the current has to face while it travels between two points. Definition: Ohm’s law states that the current through a conductor between two points is directly proportional to the voltage across the two points, given that the physical conditions such as length of wire, temperature …

Dioder is a semiconductor device with two terminals, typically allowing the flow of current in one direction only. Diodes allow current to flow when the anode is positive in relation to the cathode. It is sometimes useful to summarise the different types of diode that are available. Some of the …

Every Electrician has a pair of pliers in their house. But u will surprise that how many pliers exist and u are not aware of them. 1.Crimping Pliers     These pliers have the fulcrum at the far end and are used similarly to a nutcracker. Wires are fed into the …

When an electrical contractor is racing against the clock to provide timely service to customers, every minute counts. As such, many contractors are equipping their electricians with a fully stocked “warehouse on wheels.”   For service contractors, vehicles can serve as rolling billboards. As such, companies must not only keep …

Air Circuit Breaker (ACB) is an electrical device used to provide Overcurrent and short-circuit protection for electric circuits over 800 Amps to 10K Amps. These are usually used in low voltage applications below 450V. there are two types of air circuit breakers 1.Air-Break Circuit Breakers In Air-Break Circuit breaker the contact separation …

Fundamental difference is that Relay is a sensing device where as Circuit Breaker is a fault interrupting equipment. Relay is a protective device which senses the faulty conditions in a power system line and initiates the operation of circuit breaker to isolate the faulty part from the rest of the healthy …

As a general rule, construction of an induction motor consists essentially of two main parts : a) a stator and b) a rotor In rotor construction, there are two types of motors are coming.. Squirrel cage rotor motor Phase wound or wound rotor motor   Let’s know something about the …

The calculation of cement & sand in 1:6 is calculated in the following manner. For a Sample calculation, I will assume a 12mm thick plaster and a mix ratio of 1:6. Step-1: Calculate the volume of mortar required. I am calculating it for 1 Sqm and 12 mm thickness (Assumption). So, …

Power transformers are used for transmission & receiving purpose, whereas distribution transformers are used only for distribution purpose. Power transformer voltage ratio varies b/w 756 kV to 11kV. Whereas the distribution transformer voltage ratio varies b/w 33kV to 430V. Power transformers usually have higher MVA rating compare to distribution transformers. …

DC motors are classified into shunt motor Series motor Compound motor The compound motor is again classified as Long shunt motor — in long shunt, the shunt field is parallel with both the armature winding and series winding. Short shunt motor- in short shunt, the shunt field is only parallel …

  The figure shown explains the difference between AM & FM. A high-frequency carrier is used in both the modulation schemes. In AM, the amplitude of the carrier signal is modulated according to the varying amplitudes of the input signal (Black color), maintaining constant frequency for the resultant AM signal …

Aside from the fact that they have totally opposite effects on the current in a circuit, capacitors and inductors are two totally different but equally important components of modern electronics. An inductor is nothing more than a coil of wire, with as few as two loops up to hundreds of …

Single phase and three phase are two forms of alternating current which involve a sinusoidally varying voltage or current. The single phase is used in a place where less power is required and for running the small loads. The three phases are used in large industries, factories and in the …

Current Transformer If the CT is under service the secondary of a C.T cannot be open circuited on any condition. The CT can be regarded as a series transformer. The current in the primary side of a C.T is independent of the secondary also known as the burden. The primary …

A current transformer is a device which produces an alternating current in its secondary which is proportional to the alternating current in its primary. A current transformer (C.T.) is used where the current is too high to measure directly, or the voltage in the primary circuit is too high, so …

The universal motor is nothing but dc series motor. When dc motor is supplied with AC supply then torque generated is positive for both half cycles. Because during the negative half cycle, armature current reverses and flux also reverses so that resultant torque is in the same direction as that …

Let’s start with this. There are three types of power. Apparent power (KVA), Reactive power or wattless power (KVAR) and Active power or useful power(KW). Let’s take an example of the motor. Electricity board provides us KVA. As we know we need to set up magnetic field within motor for …

A power transformer is usually employed for the purpose of converting power, from one voltage to another. If it is used for converting power from a high voltage to a low voltage, it is called a step-down transformer. The conversion efficiency of a power transformer is extremely high and almost …

what is armature winding? The winding from which you will get the output will be termed as armature winding . and the other winding will be called a field winding. Let me explain How? In case of D.c machines, we say that field winding is present on the stator field …

The lightning arrester protects the electrical equipment from lightning. It is placed very near to the equipment and when the lightning occurs the arrester diverts the high voltage wave of lightning to the ground. The selection of arrester depends on the various factors like voltage, current, reliability, etc. The lightning …

There are main three categories of insulator that is used as an overhead insulator: Pin Insulator Suspension Insulator Strain Insulator Pin Insulator Pin Insulator is one the youngest overhead insulator, that has a capacity up to 33 KV system. It has one part, two parts, and three parts type, which totally depends …

The motor is an electromechanical device, which consists of rotating conductors and magnetic field to transform electrical energy into mechanical torque. Whereas pump is a hydro-mechanical device that converts mechanical torque into hydraulic/pressure energy. Motoring action ( electric one ) obtained based on Faraday’s law of electromagnetic induction and motor …

A DC motor works in the same principle as an AC motor, with a mechanism to allow it to rotate even if the supply is not alternating. After all, simple motors work because the direction of current reverses (alternates) every half cycle, rendering the armature to rotate. Now, why does the …

A transformer is a device working on mutual inductance principle to convert electrical energy from one voltage/ current level to another. There are different types of transformers used for different purposes. (1) POWER TRANSFORMER Laminated core Transformer Toroidal Transformer Auto transformer Variable auto transformer Induction regulator Transformer(high voltage transformer) Polyphase transformer …

A contractor is an electromagnetic device which is used to make or break of an electrical circuit. there is two type of contractor. power contactor. auxiliary contactor. Power contactor is used in power circuit like switch on/off of a motor capacitor. while auxiliary contactor is used to switch on or off of a control circuit. a power contactor have 3 main contacts while an auxiliary contactor has many contacts like 1no+1nc 2no+2nc ect..power contactor is generally used where we required to make and break a large current carrying circuit. The Relay …

Here is some Basic Electrical Terms Full Form that Every Engineering Should know this:   1. HT = High Tension (Transformer HT Side) 2. LT = Low Tension 3. AB Switch = Air Break Switch 4. DO Fuse = Drop Out Fuse 5. ACB = Air Circuit Breaker 6. VCB = …

There are so many differences between these two by feature and application, however, few of them are as below: 1- MCB(Miniature Circuit Breaker) is for basic protection device to limit the current and fault in a circuit whereas ELCB(Earth Leakage Circuit Breaker) is advanced one which responds only when the …

The stator is an unmoving component of an electrical machine that’s going around the rotor. It’s derived from the word ‘’stationary’’ as the ‘’stator’’ implies. It contains the windings and provides mechanical support and protection for the motor.                             …

Measuring is the most important part in the civil engineering field, you must know some tricks to measure object without using any measuring tools such as the ruler, protractor, or tape measure. For this purpose, we will give some basic trick to measure dimensions such as degrees and length by …

If you are a car lover, and you bought an expensive car, then you are very furious that the road design we are driving is not smooth. Road contains massive load when many vehicles driving on every sec can cause several problems. These problems can easily be solved by Road Engineer if they …

Foundations are broadly classified as : Shallow Foundations Deep Foundations According to Karl von Terzaghi, a foundation is shallow if its depth is equal to or less than its width. Foundations constructed by open excavation are also called shallow foundations. The term footing is used in conjunction with shallow foundations commonly. A footing is a foundation unit constructed …

People walking one behind the other in a long chain are walking in Series. People walking side by side across a broad front are walking in Parallel. The same terminology applies to whatever it is that you are connecting up. You don’t say what context you are in. Series Circuit  …

PLC is a Hardware to read the sensor (physical signal), solve the algorithm and gives the controlled output., whereas SCADA is the software which can be interfaced to PLC, to read and present the information in graphical, animated form or make a log. For example: Controlling the LEVEL is done by …

There are some basic formula of Electrical Engineering Formula Every Engineer Must Know this      

In This video, you will get how to test Big Ac Motor At Work Read More: Difference between PLC and SCADA

How inverters work. In this video, we take a look at how an inverter works to convert direct current (DC) into Alternating current (AC). Inverters are used increasingly throughout the industry as well as building services for HVAC systems to achieve precise control of AC induction motors connected to AHU …

In this video we learn how electricity works starting from the basics of the free electron in the atom, through conductors, voltage, current, resistors, led, to capacitors and transformers  Read More: How Does Transformer WORKS

Careem Go is the most popular Careem car used in Pakistan. Careem GO Class is cheap as compared to GO+ and business class.There are following rates of Careem Go According to the cities of Pakistan : Karachi  For Now Starting 80 PKR and Minimum 120 PKR For Later Starting 150 PKR and …

Current-carrying capacity: tables (Extract from VDE 0298 T4 06/13 tables: 11, 17, 18, 21, 26 and 27) Current-carrying capacity, cables with a nominal voltage up to 1000 V and heat resistant cables VDE 0298 T4 08/03 table 11, column 2 and 5 column 2 column 5 the way of laying in …

A true capacitor stores its energy in an electric field (akin to a magnetic field for a magnet). A battery cell stores its energy by creating a chemical that would happily decompose into a more stable chemical. If your question, though, is “What is the difference between an electrolytic capacitor …

A servo motor will rotate to an exact position, based on what it is being commanded to do. An example is the steering on a radio controlled car, where a servo is used to move the front wheels ‘to’ an exact angle A stepper motor will move forward or backward …

In general way of common people’s understanding: These both words are used interchangeably by persons belonging to a different field than power electronics. They essentially mean to convey the functionality of the device (DC to variable freq AC) and as long as this is done, power electronics people (like me) …

Different Types of Sensors We live in a World of Sensors. You can find different types of Sensors in our homes, offices, cars etc. working to make our lives easier by turning on the lights by detecting our presence, adjusting the room temperature, detect smoke or fire, make us delicious …

The building material is any material which is used for a construction purpose. Many naturally occurring substances, such as clay, sand, wood and rocks, even twigs and leaves have been used to construct buildings.The manufacture of building materials is an established industry in many countries and the use of these materials …

Let us come from basics. We call flow of charge is called current. And in order to create the flow, we need a force. That we are achieving the positive charge and negative charge. As positive charge and negative charge attract each other we create a circuit and makes it …

Neutral Vs Earth Neutral : Neutral is the normal ” return ” wire. In systems where the load is supplied from only one Hot (or “Live”) wire, the Neutral completes the circuit and carries current back from the load to the power station. Neutral is a conductor that carries current …

Some people say a dog is better than the human being because they love they are loyal and unconditionally love more than anyone.Though there will always communication barrier between your best friend dog, no one can separate you apart.Express your feelings on your DOG birthday, say that you love more than then anyone else. “Nobody loves …

Donald Trump is the 45th and current President of the United States, in office since January 20, 2017. Before entering politics, he was a businessman and television personality.The personality of Donald Trump is totally controversially, but sometimes his vision change your life   1.No dream is too big. No challenge is too great. Nothing we want for …

Skin is the most sensitive part of dog body, if your dog mood is not good or he is feeling uncomfortable then you should never ignore and take the action immediately.Sometimes skin problems are the indication of  serious health issues There are some symptoms of skin problems are as follow: 1.Fleas, mange, or mites …

Lionel Messi is a professional football player who plays football as a Spanish club Barcelona and Argentina national team.We can learn many things from Messi life, in fact, he is the symbol of success and a great achiever. Lionel Messi Motivational Quotes About Life Success “Money is not a motivating factor. …

Careem car service becomes very popular in all the cities of Pakistan including Karachi, Lahore, and Islamabad. Instant online booking service of Careem provides benefits for a customer and for the captains, within a second captain is on your doorstep.Basically, Careem provides 3 car types in Pakistan, GO, GO+ and …

Careem recently launched a great service in which you can share a ride on the bike. The mechanism is totally straight and identical to Careem Go and Go+ ride booking. Why its better than Careem car service?   For customers:   Its way better, cheap and fast as compared to …

Diabetes in dogs is very similar to diabetes in humans. Many of the symptoms are the same, and just like their owners, dogs with diabetes can either have type 1 diabetes or develop type 2 over time. If you have a beloved dog who isn’t acting quite the way he used to, …

Diabetes is a disease which changes the way your body uses blood sugar.There are two types of diabetes, type 1 and type 2, and each differs in the way the body uses and produces insulin. There are some natural remedies in which diabetes can be cured naturally. 1.Aloe Vera Research …

A good night’s sleep is important not only for your health but also to ensure that you’re in a good mood the next day. To a large extent, whether we sleep like a baby or spend all night wrestling with insomnia depends on what we eat for dinner Foods which can cause problems 1.A cheeseburger with Bacon Fast food is the enemy …

Imtiaz is offering JOBS !! Important Note : Please Bring CV with CNIC copy and Copy of Educational Documents (like Matric Marksheet/Matric Certificate / Intermediate Certificate) etc. (Check job post at the bottom of this page)   Walk-in interview sessions (9th October – 14th October 2017) : Come to imtiaz …

Daraz is Asia’s fastest growing online marketplace, offering an unparalleled shopping experience in Pakistan, Bangladesh, Myanmar, Sri Lanka and Nepal. Daraz hosts a wide assortment of consumer electronics, fashion and beauty products, alongside a rapidly growing miscellany of general merchandise. Its the best and fastest growing e-commerce, which means its a great opportunity …

If you are a fresh graduate of Computer science/ Software engineering/Computer Engineering and thinking to apply to some “Good” software house then you should check out this list and make a full effort to get a job in any one of the software house. Best software companies are listed below, …

We all love Fiverr because it’s a great place to kickstart your career of freelancing. You are happy , your clients are happy working with you. Things go well if you are working for projects under  $500 but  as soon you had to cross $500 then you become frustrated because …

Logo Designer Required: Description: A well reputed IT company is urgently looking for a creative Logo Designer to be a part of its highly professional team. Candidate must have good knowledge of Adobe Photoshop and Adobe Illustrator. Must have 2 to 3 years of experience and should be fully acquainted …

Coca-Cola Beverages Pakistan Limited is looking for graphic design interns to work on various projects over the course of next 3 months. Ideal candidate must be proficient in Photoshop and Illustrator. Interested candidates are requested to drop their resumes at  szafar@ccbpl.com.pk Note : CCBL is a short form of “Coca-Cola Beverages …

No, it’s not a dream anymore.Dubai is going really fast in techno-world and is really serious for its flying taxi’s .To book a flying taxi or Autonomous taxi you would only need to install the app from the appstore and book the ride. The process is quite similar to UBER and …

Introduction : Arpatech was started in 2003 as a classic information technology service provider with the aim of delivering business solutions to customers worldwide. Today, we are stretched across four continents with offices and customers in US, UK, UAE and Pakistan. With a strong workforce of more than 250 employees, …

Imam Clinic is located in Nazimabad, Karachi. It is one of the prominent general hospitals of the city providing all the essential medical and surgical treatments to the patients. Imam Clinic provides a complete medical solution for the patients. The number of beds of Imam Clinic includes the private and …

iOS 11 introduces ARKit, a new framework that allows you to easily create unparalleled augmented reality experiences for iPhone and iPad. By blending digital objects and information with the environment around you, ARKit takes apps beyond the screen, freeing them to interact with the real world in entirely new ways. By …

#1  Position: Financial Analyst Location:Karachi . Qualification: MBA/ ACCA Experience: At least 2 years of experience (manufacturing industry) of management reporting, taxation & audit (external & internal), reporting, consolidation and financial analysis, due diligence, feasibility reports, financial modeling and delivering presentations on MS PowerPoint to BoDs. Salary: 50,000-80,000 (subject to experience) …

Folio3 is one the best software house in which every computer science graduate should be apply in 2017. It’s world-leading software company having expertise in mobile apps, games. Folio3 was founded by alums of  Intel and Silicon Graphics; techies from MIT; entrepreneurs from Silicon Valley; big believers in technology’s potential; bigger believers in human potential. Jobs …

Get yourself some cool drink, ice cream or something like that because you are about to get shocked after seeing the REAL age of your favourite Movie characters. Don’t worry, we experienced the same feeling when we googled their age. Captain America (Chris Evans): Age: 36 years   Chris Hemsworth: Age: …

  Chase Value Centre require Helpers for its Warehouse at Nursery Shara-e-faisal. Age: 18-30 Education: Middle to Matric. Experience in warehouse preferred. Salary: Salary 14-16K + Overtime Plus Attendance Allowance and Other Benefits. When to come: Kindly appear for Walk in Interview from Monday to Thursday at following Location: Address: …

According to Forbes, Ronaldo earned more than any other athlete on the planet in 2016 at $88m (£72m), placing joint-fourth on their list of the top 100 celebrities behind musicians Taylor Swift and One Direction and author James Patterson. Messi placed eighth, on $81.5m (£67m), and James was 11th at $77m …

Lionel Messi was born, 24 June 1987, in Rosario, Argentina to a working-class family. His father was a factory steel worker, and his mother a cleaner. He began playing from an early age, and his talent was soon apparent.       (Below picture) Lionel Messi with his sister Maria   Lionel …

It may be very strange that no one can either enter or leave in that room. The answer will surprise you Mushroom

Dinner is the most important meal of the day, which can boost your energy and mood. There are two things that you can not eat for dinner. Any guess what they are? 1.Breakfast 2. Lunch   Sometimes you have to use your common sense, answer can be very simple but little bit confusing

Players that are selected for world XI are mentioned below 1.David Miller 2.Morne Morkel 3.Tim Paine 4.Thisara Perera 5.Imran Tahir 6.Darren Sammy 7.Hashim Amla 8.Grant Elliott 9.Samuel Badree 10.george bailey 11.Tamim Iqbal 12.Paul Collingwood 13.Ben Cutting 14.Faf du Plessis

iPhone 8 is a great smartphone with a stylish look, it has Super AMOLED capacitive touchscreen with 1242 x 2800 pixels resolution.Ion-strengthened glass with the oleophobic coating is used for screen protection.iPhone Camera contains unique features which are discussed below  Primary camera The Rear camera has 12 Mega pixels with the focal …

 Office Timings Monday to Saturday  9:00 am to 9:00 pm Sunday  12:00 am to 5:00 pm Careem Address Karachi Careem Office Address: 46-C Commerical Lane 11, DHA, Phase 7 Ext 2 Phone: (021) 111 227 336 Email address: register.karachii@careem.com Google Maps: https://goo.gl/maps/X9knJTCsDUP2 Online Registration: www.careem.com/partner 

Pakistan Telecommunication Company Limited (PTCL) is one of Pakistan leading Telecom Sector Company which invites applications for various Jobs / Career Opportunities / Internships created under different departments. PTCL is a state-owned organization in partnership with Etisalat Telecommunications. PTCL maintains a leading position in Pakistan as an infrastructure provider to other …

  Yamaha Motor Pakistan (YMPK) is the wholly owned Pakistani subsidiary of Yamaha Motor Company. Yamaha Motor Pakistan (Pvt.) Ltd is looking “Assistant Manager Sales & Marketing”  for Karachi & Quetta Market. Candidate should be an MBA in Marketing from a well-reputed institute with 2 to 4 years experience in Automotive industry …

The Dining options at LuckyOne Mall will take your taste buds to storm, From Local favorites to renowned international fast food joints, continental, oriental, Chinese, Thai and Mediterranean cuisines. 1.Chacha jee                   2.KFC   3.Paramount Fine Foods           …

There are some Requirements Which CAREEM needs to ensure company quality.Vendor and captains must have following documents in order to eligible in careem. Vendor 1.Email address 2.NIC COPY   3.Cheque Book(IBAN) 4.Car Running Paper    5.Car    Captain   1.Original CNIC 2.Computerized Driving License             …

  If you are struggling your life right now then you better start applying for a job in CANADA. Canada is currently ranked the 2nd most best country to live in 2017 . Canada is economically stable , family friendly and has well-developed public health and education systems. Benefits of living …

Bank Islami is one the great islamic banks in Pakistan. Its branch network consists of 213 branches & sub branches spread over 80 cites of Pakistan. With the amalgamation of KASB on May 7, 2015, all 104 branches of KASB have become part of BankIslami’s branch network. BankIslami is now the …

GO Class     Sedan Cars 1995-2007 Registered Local and Imported cars Hatchback Cars 2000-2017 Registered Local and Imported cars Registered Station Wagons( Imported ) 2001-2017 CNG Allowed   GO+ CLASS               2008-2015 Registered local and Imported Cars NO CNG ALLOWED   BUSINESS CLASS SEDAN …

Last Date of Sir Syed University Admission form submission is 15th September 2017 Aptitude test Date : 24th September 2017     

Hum tv is soon going to launch its own news channel called “HUM NEWS”. They have some great openings for both (on screen and off screen) staff. Hum news  Link : http://www.humnews.pk/ Hum News Facebook Page link : https://www.facebook.com/HUMNewsPakistan/ Vacancies for off-screen are following : What is off- screen? Off- …

Trust me, agar ap recently graduate hoey ho tou apko bht mehnat, himmat , energy chiye hai kisi choti si bi jaga main 10k  RS ki job karney kay liye bi . Lekin thanks to internet ap ghar beth kay bi RS .500 per day kama saktey hain . Kaisey ? Internet par paisey kamaney …

  “Its 8:00 A.M and you want to go to office but that riskhaw wala is asking way lot more money then it should be”  ….. Admit it ! we all face similar situation in morning whether we want to go to university , college or office. Then what are the options?? Unfortunately , despite being a tremendous biggest city of Pakistan our city still lacks proper transport …

So you are a group of 4 people and planning to go  have some great and awesome nashta with your group mates this Sunday? Here we have made a brand new list which you should bookmark it on your browsers: DESI Style: Lachaydar Parathey by Quetta Alamgir Hotel (Alamgir Road)   …

Careem Bonus is an additional amount Careem will pay you for good performance of captains.But you have to maintain Careem car service Quality to get Bonus, in which your rating should above or equal to 4.6, acceptance rate should above 90 percent, Total week earning should exceed 17,000 Pakistan Rupees Captain …

Protein Shake In Most Asian Countries Peoples are using Protein Shake as Healthy supplements But Most of us don’t know what is the main role of protein shake, how it will affect if you take an incorrect dosage of this supplement.All  9 Essential Amino Acid which helps in muscles repairing and growth is called …

It was around 10 PM when we were heading towards DUA restaurant on the highway . We were having a get-together with family members at that place.   We were going in our  Toyota Corolla. I was new to driving and haven’t checked engine oil of the car before leaving home. After going about …

  You have just passed you inter exams and now you are heading towards to get admission in best engineering university .. right? Everyone wants you to get admission in NED university and now you are just doing your level best to get pass admission test. Let me tell you …

 Careem NO GO Areas  There are some areas which Careem restrict Captains to visit, the reason is that Careem car service will not work in that area.     Here is the list of places you should have to avoid : Mianwali Colony Sher Shah Pak Colony Kalakot Lyari Nayabad Machar Colony …

In Pakistan, if you’re  a computer engineer or computer science student then it’s a good news for you that you will never be unemployed . Computer field has lots of potentials nowadays globally as well as in Karachi, Lahore and Islamabad. All I wanted to say that you just can’t …

Most Frequent Ask Question Why are my post titles showing vertically on the page that lists all posts? Why my  post title showing  vertical in dashboard? Text displaying vertically not horizontally on WordPress Posts dashboard, what can i do?   If your post title is showing vertical and your facing …

  Now a days Careem Peak factor becomes the problem specially after the Eid, you have to pay extra money and your fare becomes double or sometimes triple.So Careem resolve this issue by Introducing package system in which you can buy KM by paying some money.         …