Electrical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

How does the phase sequence controller works, how it identifies the phases? confirm working principle

2103

How would your past experience translate into success in this job?

6887

WHAT IS DIFFERENCE BETWEEN PHASE CONVERTER AND VFD

1 5318

how step down and step up voltage is occured in transformer

3 4984

What core magnetic balance test of transformer? How to do this test in a three phase Star star (star-LV, star-HV) transformer? How to measure and where to measure?

Alstom,

1 4889

1)how many types of earth? 2)how many types of megger and how to select that range? how much time taken for megger calibration( we r using megger)

1 4524

How to check the efficiency of the generator , air compressors.

CIL,

1 4605

distribution is maximum done by a)radial b)network c) parallel d)b & c

2015

why the transformer ratings in kva or mva?

4 5760

What are the types of lighning arrestor protection system? how to choose that according to load?

SPL,

2 4721

what does mean for "mah" for mobile batteries like 1500mah,1300mah??

2 6256

As a good company employee, can you report your supervisor to the company management if he or she is going against the company interest in his or her actions?

MAHINDRA,

1 3608

Explain how you intend to work under pressure to meet up with deadline target?

2392

can wind-turbine effect on rain or on cloud's

1 3177

can we make a electric generator,which can not use any type of fuel,air,solar,gas,thermal,coal,petrol,etc and able to produce electrical energy (or self electricity generating generator)

NTPC,

1922

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Un-Answered Questions { Electrical Engineering }

In three pin plug 6 amp. 220V ac rating. Why earth pin diameter is higher than other two pin? What its purpose ?

1224

what is rating boiler

1992

Explain how you intend to work under pressure to meet up with deadline target?

2392

What is the differance between 2 dc motors of armature voltage 660 v and 440 v?

1982

What is a diode?

1063

Either the Armoured Earthing strip of HT 3 core cable have to pass through CB CT or not , why ???

2084

Why derating factor os applied on Cables?

1956

What is the simplest formula to calculate the rotor diameter of a synchronous generator?

2448

im working in one private compeny in gujarat. i was complet diploma electric in 2010 from gujarat technical board. now i want electric supervisor licence in gujarat but i dont't know when i apply? plz give me address of the licence dippartment office in gujarat. gandhinagar

1862

What is a fuse? How does it work? What are materials used?

2036

Is a d.c.compound motor is use as a booster? how?

2128

please send the IS strandard for electrical to sakthi_murugan86@yahoo.co.in

2257

How to calculate Ith (I thermal) for curent transformer

2079

why the voltage and current in a long transmission line are called travelling wave?

2216

What are the criteria shall be considers for sizing Fuse and MCB? If the rated current is 10Amps what should be the fuse size / MCB Size?

1636

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