The Easiest Way to Understand Ohm’s Law

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 etc remain constant. What’s actually […]

What is Air Circuit Breaker? Explain two types?

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 and arc extinction occur in […]

Power Transformer vs Distribution Transformer | Electrical Darwaza

power vs distribution transformer

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. Read More: Types of Current Transformer

Lightning Arresters Types | Electrical Darwaza

Types of Lightning Arresters

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 arrestor is mainly classified into […]

Difference Between Pump and Motor | Electrical Engineering

motor vs pump

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 law. Whereas pumping action achieved […]

Different Types Of Transformer | Electrical Darwaza

transformer types

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 Grounding transformer Phase-shifting transformer Variable-frequency […]

Difference between a Contactor and a Relay | Electrical Darwaza

contactor vs relay

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 is similar to an auxiliary contactor which is used […]

Difference between Foundation and Footing | Civil Engineering Facts

foundation and footing

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 in brickwork, masonry or concrete […]

6 Types of Building Materials Used In Construction | Civil Engineering Fact

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 is typically segmented into specific […]

DOG Happy Birthday Wishes Quotes

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 me as much as you […]

Donald Trump Life Changing Quotes

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 our future is beyond our […]

Lionel Messi Motivational Quotes


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. Money doesn’t thrill me or […]

Careem bike service

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 Careem car service. This can […]

10 Food Products You Should and Shouldn’t Eat Before going to Sleep

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 not only of your health […] is offering INTERNSHIP opportunity

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 for fresh graduates to step […]

Job At ArpaTech

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, the company has achieved remarkable […]

38 ARKit iOS demo projects that you must check for getting started

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 blending digital objects and information […]

5 Latest Job Openings in Karachi

#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) + bonus + medical + […]

Jobs For Software Engineers

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 openings : There are some […]

iPhone 8 Camera Specs and features predication

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 length of  f/1.8, 28mm, you can focus […]

Job Opening at PTCL -2017

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 telecom operators and corporate customers […]

Job at Yamaha Pakistan- 2017

  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 Interested candidate may send their […]

List of jobs at HUM NEWS TV in 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 : Hum News Facebook Page link : Vacancies for off-screen are following : What is off- screen? Off- screen jobs are those in […]

How to travel from Gulshan iqbal to Shahra-e-faisal in low Price

  “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 .Only option we got are : […]

Careem Bonus SCHEME

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 Bonus(one week) Earning= 17,000 Rating= […]

Protein Shake Side Effects

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 Protein Shake, we know that […]

No GO areas In Careem

 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 Miran Naka Hassan Auliya Singo […]