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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

Is there any guideline say about display of earthing value near to earth pit

1246

Why air circuit breaker off due to power failure?

1261

Why wind turbines wheels rotate constantly

1099

132/6.6𝚔𝚟 𝚝𝚛𝚊𝚗𝚜𝚏𝚘𝚛𝚖𝚎𝚛 𝚗𝚎𝚞𝚝𝚛𝚊𝚕 𝚑𝚊𝚜 𝚘𝚗𝚎 𝚎𝚊𝚛𝚝𝚑 𝚙𝚒𝚝 𝚍𝚎𝚍𝚒𝚌𝚊𝚝𝚎𝚍. 𝙸'𝚟𝚎 𝚊𝚗𝚘𝚝𝚑𝚎𝚛 𝚝𝚛𝚊𝚗𝚜𝚏𝚘𝚛𝚖𝚎𝚛 𝚘𝚏 6.6𝚔𝚟/415𝚟 𝚌𝚊𝚗 𝙸 𝚌𝚘𝚗𝚗𝚎𝚌𝚝 𝚗𝚎𝚞𝚝𝚛𝚊𝚕 𝚝𝚘 𝚜𝚊𝚖𝚎 𝚎𝚊𝚛𝚝𝚑 𝚙𝚒𝚝 𝚊𝚜 𝚘𝚏 13/6.𝚔𝚟 𝚝𝚛𝚊𝚗𝚜𝚏𝚘𝚛𝚖𝚎𝚛?? 𝙸𝚏 𝙽𝚘.. 𝚃𝚑𝚎𝚗 𝚠𝚑𝚢??

1011

how to calculate diesel consumption of diesel generator by considering load and capacity of generator?

1 2238

What is the difference between vector surge relay (78) and Pole slip relay (98G)

1263

control wiring purpose,standards, ferrule code standard, interlock, schematic, symbol

1 2071

What is the different between conventional MCC and intelligent MCC? Common controller or controller for each bucket

1115

How much depth we will take in 33kv sub station and why.

1158

Electronic circuit

1088

What kind of socket shall be provided for window type air conditioner with cooling capacity upto 18000 BTU/hr

1118

The inventer is a battery, but if lost current at home u will turn on the fan but the is AC and inventer battery is dc . Then how the fan was rotating. What device Or machine in fan converst the Dc power to Ac power

1226

How does frequency affect KVA rating of a transformer? If a 500 kva, 500 to 250 v, 60 hz t/f normally used in Canada is to be operated in Europe on 50 hz frequency then how will its KVA rating change? a-increase b-decrease c-remains same

1 1947

How does frequency affect KVA rating of a transformer? If a 500 kva, 500 to 250 v, 60 hz t/f used in Canada is to be operated on 50 hz in Europe frequency then how will its KVA rating change? a-increase b-decrease c-remains same

1 2034

What is the output of below program? #include int main() { int p,q; for(p=1,q=1;p<7;p++) { printf("%d%d__",p,q); } return 0; } Answers- 1. 17__27__37__47__57__67__ 2. 11__21__31__41__51__61__ 3. __11__21__31__41__51__61__ 4. Compilation error

1 2109

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Un-Answered Questions { Electrical Engineering }

What will be the voltage impact on secondary side of two transformers with different vector groups when both voltages are compared.

2046

Operation of isolators.

1947

Draw transformer phasor diagram.(full load,no load)

4216

BSNL TTA EXAM QUESTION

2219

If symmetrical fault occurs at the terminal of a synchronous motor then how the motor will act...explain it..

2201

How does a television work?

2358

what is the ATS .And how it works.

1668

Define ohm’s law for a.c (alternating current)?

1091

How to set a Zone 1 distance relay for distribution feeder?

2070

What are the different towers used in 132kv transmission line? what are the differences between the P,R,S towers used in 132KV and detailed explanation

1959

what is transient stability analysis means?

2192

What is the permissible limit of shaft voltage for 6.6 KV motors ? Why? Is there any standard is available?

2731

A 11KV, 1200 A breaker combination fixed in a cubicle for HT motor.Is normally for 11 KV motor fuse is using? if Yes, What range fuse is required?

2024

Why delta star trformers are used for lighting loads?

1218

Difference between control junction box (cjb) and power junction box(pjb)?

4427

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