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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

For the same power rating,which motor is bigger in size,AC or DC?

Bhel,

9 18768

i have done my b.tech in 2009 .still hunting for a job...wat shud i answer if intervevwr asks..(what u have done 1yr)

TATA,

1 3550

what is the mager value of star motor and delta motor between phase to ground and phase to phase, and minimum how much should be value ?

1 6410

what are the difference between PLC and embedded

2147

What is the equivalent circuit of a transformer and its vector diagram?

Bhel, Madhucon,

2686

Why PT is fitted in incomer panel.....?

1 5939

plz send me the procedure and syllabus for mseb exam

3859

How to identify 3 phases of 3 phase supply irrespective of there color????

1 5668

i wanna know that star point in transformer becomes as a neutral on secondary side now tell me that how is that possible?because if joit the all three winding ends with each other it can b short circuited.dut it doesn't.WHY?pls Answer me in brief.thanks alot

1 3764

hi sir i have load of 17.5kw in 3 phase lighting circuit which mcb i can use

3 6030

How is earthing done in Aerospace applications such as Flights and spaceships..?

1 4431

what is the pressure of vacuum circuit breaker

2 4985

what power factor should we maintain to get maximum benefits our organisation load is 10 MW? is it best to maintain the PF at .96 rather than Unity to save electricity bill?

1 3456

what parameters should we check to reduce the power bill

2328

WILL SCHNEIDER MAKE ACB(MASTERPACT)TRIP ON REVERSE POWER?

Schneider,

2221

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Un-Answered Questions { Electrical Engineering }

What happens if i apply 500V to 440V rotary Switch ?

1831

In EDO ACBs what is a purpose of closing coil and motor, what is the operation of these devices are they inetconnected. means if we give supply to motor and by BCS we charge Closing coil,what exact is operation is and how it charge a spring of ACB. Sir if anybody has an wiring diagram please send me the link to operate and EDO breaker.

2161

LET ME NOW MORE ABOUT icu and ics for circuit breaker. how we calculate the rating of circuit breaker and i c u and ics values

2874

Two liquids hot and cold in two vessels are there and an metal bar acts as a conductor of heat between the two vessels. what happens then. what happens after 24 hrs?

2202

how to find ratio of CT & PT in 66/11kv 12 mva supply system ? explain with calculation.

2409

"TRANSFORMER MODELING AND ANALYSIS" MEANS WHAT AND WHICH TOPICS U READ IN THIS

1882

how to set relay setting? and example calculation...

2043

Actuality I have at home electrical panel with 220v 50hz, and I want to converter from there to 110v 60hz, to wiring on the half of my house. Also I like to keep another half of my house with the original 220v 50hz. What is the best and safety way to do?

1816

hi friends if you have any 400KV Substation Erection and installations Drgs please send to me.My email id:kandi.suresh441@gmail.com

2917

What happens to voltage when current through the inductor is constant?

1126

how to calulate short circuit current for the following: 1.cable connecting 11KV of 22KV/11KV transformer to 11Kv of 11KV/415V transformer 2.what cable size should i use.

2152

How to calculate the time setting for star connection in star delta starter? For example 10KW 3PH Induction motor.

2625

What determines the thickness of the lamination or stamping?

1646

how to generator maintenance (A Check, B check,Etc)

2302

how to remover corona effect and hysteresis losses from contactor

2022

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