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 allowed value of zero sequence impedancce of 6.6 kv nuetral earthing transformer ?what is the actual value

2187

what is ps impedance test

2131

how to do 'pole drop test' on AC generator?

1 24682

what is formula for zero phase sequence of nuetal earthing transformer of 6.6 kv

2290

please explain how to do 'pole drop test' on generator?

2909

Please explain how to do 'tan-delta test' on AC generator? and where i get clear and brief detail, give any web page address.

1 5349

hi... Can anybody give me description of type-2 coordination, IP protection, NEMA standards ? Thanks..

KSEB,

2 3861

what is p.s impedance measurement test in earthing transformer?

Greenko,

2415

What are the main factors to be considered(In terms of energy conservation) while selecting a new air compressor?

1 3640

In CT's they mentioned 400/5 or 1250/5, 1000/1 here 400,1250,1000 is Breaker Capacity what is the /5 Explain me briefly

2 5635

In DC while we mention the voltage we are using -48V but in case of AC we mention only 230V not -230V, why we using -48V not 48V

2 5100

when we see the lube oil grade its 15w/40 or 20w/40 in this what is W Explain breifly

1 5057

what are the advantages of Horizontal isolation breakers v/s vertical isolation breakers in medium voltage switchgear class.

NNN,

1 2902

CORRECT INFORMATION ABOUT TRANSFORMERS,what actually transformer is?

6 7814

what are the alternator cooling system? how it is represented?

1 3403

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Un-Answered Questions { Electrical Engineering }

What are conduct on the testing in cf in ur site?

1669

In synchronous motor, how the field current is related to armature current..i know its inversely proportional..but concept wise...i was nt clear....pls help me...

2045

What is line resistance of cable & how it can be measured ?

1519

I AM A ELECTRICAL PANEL BOARD DESIGN ENGINEER.IF I GO ANY INTERVIEW ,TECHNICALLY WHAT ARE QUESTIONS I WILL FACE FROM INTERVIEWER?

12887

why do we lay up the core of a cable?

2015

Define open loop control system.

1107

how to introduce yourself

2034

What is the de rating factor of cable? What is the importance of the de rating factor in cable selection?

2093

what is smart grid? why we use it? explain in detals bcoz i want give presentatin from it....

1947

What willbe change in programming when we use 5/3 solenoid inplace of 5/2 in operating of a cylinder?

2061

block diagram of 2 ups system connected in parallel mode?

2080

We have 250 KW x 2 motors, which are load from 25% to 100% varying load in every minute , so how can we compansate the power factor. pl give your opinions on the above subject.

1875

How we calculate DC inducation moter Amp? Sir pls give me formula......

1836

i have to install a HT panel, what components, I have to use in this and what will the diagram of that diagram,please tell me each and everything.

1813

Differentiate between magnetic field and magnetic flux?

1132

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