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

1167

Why air circuit breaker off due to power failure?

1157

Why wind turbines wheels rotate constantly

989

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??

933

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

1 2083

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

1168

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

1 1907

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

1029

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

1049

Electronic circuit

990

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

1032

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

1104

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 1814

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 1879

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 1947

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Un-Answered Questions { Electrical Engineering }

Draw a SLD of DG distribution up to main LT panel?

9432

what are the stresses in circuit breakers ?

1977

how to carry out Magnetizing Current Test on Distribution transformer and what purpose we are doing this test. why transformer rating in always in KVA ? what ispositive, negative, zero sequence impedence? How ElCB tripping if Neutral touch with ground Why AC & DC capacitor are use in UPS ? why motor rating in KW? how to syncronize two dg sets

2145

Power Factor Correction Panel (Manual & Automatic)

2165

how to put cable sizing and cable glands size for respective cable & Cable Lug size in a DB sectors???

2130

specific difference of ICT&Auto Transformer

1855

Explain Energy and Power signals?

1718

what is EIB lighting control system? what is the advantages of this system?

3817

how does commutator convert a.c to d.c?

2164

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

2587

What are the effects of electrical faults?

989

block diagram of 2 ups system connected in hot stand by mode?

8017

If ROC does not lies inside unit circle,then ? a) Fourier transform converges b) Z transform converges c) Hatly transform converges d) Colpit Transform converges.

2241

What is super thermal power plant? and how it will differ from normal thermal power plant

2236

Draw a block diagramof Three UPS systems connected in Parallel mode?

2103

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