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 is XLPE type cable

Areva,

8 13496

HOW TO CALCULATE THE HEAT AND LOAD OF LT-SUBSTATION WHICH CONTAINS 2*1MVA TRANSFORMERS,LT SWITCH BOARD,MLDB,ACB,BUSBAR,ETC...?

3910

HOW TO CALCULATE THE HEAT AND LOAD OF LT-SUBSTATION WHICH CONTAINS 2*1MVA TRANSFORMERS,LT-SWITCH BOARD,MLDB,ACB,BUSBAR,ETC,......?

2065

What is erection of electrical system?

1 6204

what is rotatng magnetic field in case of three or multiple phase alternating current machines???

NHPC,

1 3876

Brushed alternator is also called dc generator ? its true or false ?explain it ?

5 7209

what is the working principle of Brushed alternator ? without exictation how we can give dc supply to rotor ?

1 4355

Totally how much power will be consumed in 1 hour cotinuous running of electric train engine?

L&T,

1 4998

Name some application zrea where IDMT relay can used?

SKB,

3 16019

i am working in a grid substation,TNEB having 13 yrs experience. Am I eligble to get apply for c licence now?

3 7542

I am a possesor of c licence from 1993. I forgot to renew during the year 1998. During that time I was working at TNEB to till date. Is there any possibility to get renewed? or to apply for a new one?

1998

HOW MUCH CURRENT DOES SYNCHRONOUS MOTOR TAKES AT SYNCHRONOUS SPEED IN NO LOAD CONDITION ?

1813

why different series of vfds (like allenbradley)are used in industry ?

2253

what is difference between c-power & u-power air circuit breaker?

Areva, IIT, Marine Electricals,

2 31904

what is meant by Back emf ?where its occur ?

6 13680

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Un-Answered Questions { Electrical Engineering }

for a 400kv t/m line with 10 ampere current will corona occur?

2150

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

2257

What is speed mode?

1653

How to resolve if Diesel generator stop while running ?

3059

what is the significance of tan&delta and how it performed in power transformer

1892

how we can come to know that motor winding resistance which showing by DMM is right or wrong???is there any chart or something that we will compare & check???

1865

how desiel generate sart fail of eb?

2152

What is the working mechanism of OLTC in Power Transformers????

4296

is it true there's a big difference in using Cummins or Denyo...especially power output or leakage

1905

Name two types of electrical analogous for mechanical system.

1171

Can anybody please refer the best and simple book for about Protection relays and in detail of all its protection ?

1944

Electromagnetic torque developed by the motor is compared to shaft torque. A less B same C depends on motor design D more

2003

In our factory so many iron pillors are exists for supporting the shed/Hangar. If do more no of earthings at one piller instead of doing more earth pits in many locations and running earth strip around the hanger, I can save the money. Please suggest this method is acceptable as per Is specifications though the Earth resitance of the farthest piller is with in the limits as per IS specifications.

2073

why we have and use 3 phase not 2 or 4 or other in power system?

2081

how can decide the current rating of oltc

2353

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