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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

what effect will 10 milliampere current cause to human body

NPCIL,

1 4431

how to increase senstivity of ct

NPCIL,

2428

is it possible to turn on the single phase star delta on delay timer using 24 v dc ?

L&T,

2050

what is the diff between mcb and vcb

3 6122

what is the main parts of DG? how it is working?

Kirloskar,

3 7510

what is the main parts of transformer? how it is functioning? pls giv the ans briefly.

1962

What is the difference between synchronous motor & asynchronous motor

2 4618

are you hear the meaning of burden , excat meaning of burden in only one word

4 6263

how to find the transformer effiiency

Bosch,

3 7165

what curve and rateing would you use for a three phase 0.75kw motor?

1991

why ligthing is not available in switch yards?

1 3621

basic priniciple of induction motor

Electronics, Ramco,

2 4828

WHAT IS ELECTRICAL MAINTAINTENCE ?

2094

In a star to star transformer can we use a common neutral for both star connected primary and secondary

1 4114

In synchronization circuit what is the function of Interposing voltage transformer(IVT)and Reverse voltage transformer(RVT)

ABB,

11831

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Un-Answered Questions { Electrical Engineering }

Why earthing is necessary for any equipment?

1724

What is state space method ? Why its used ? Can it applicable on linear, non-linear, 1st order, higher order, homogeneous, non-homogeneous, open-loop , closed loops , stable & unstable systems ?

2044

why d.c produces corrosion

2030

can u describe the method used for protection of transmission line.

2221

if negative of DC supply used and positive is grounded through EGB, and if ELCB used in the system then is it sense the positive volatge and get tripped is it possible?

1868

how to select automotive wire by mathematical equation with given current, vlotage and resistance

2358

what is the relation between reactive power and power factor for the what is the limit of reactive power and power factor

2103

How short circuit MVA(Fault MVA) in a power system calculated for calculating number of earth plates ?

2305

how to fit 3 HP crompton gear motor with conveyor with the use of staring delta starter or ordinary starter?

2015

is the value of inductance depends upon the value of thitha in doubly excited machine??

2033

Application Comparison between 22KV (UE)and 33KV (E) system. Are we allowed to use 33KV (E) cable in lieu of 22KV (UE) cable. What are the technical disadvantages.

2816

What is VCB? where it is installed at SP. What is SP?

2183

Why an ac solenoid valve attract the plunger even though we interchanges the terminal? Will the poles changes?

1215

how many electricity poles are there and what are the names and their sizes.

1918

how can get electrical c licence.now i am working in spining mill , transformer capacity 2750KVA. SANCTION DEMAND 2250KVA. PLEASE ADVISE ME . MY CONTACT NO 09944226823

1801

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