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

1193

Why air circuit breaker off due to power failure?

1211

Why wind turbines wheels rotate constantly

1049

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??

977

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

1 2156

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

1205

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

1 2000

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

1067

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

1096

Electronic circuit

1033

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

1071

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

1159

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 1865

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 1956

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 2023

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Un-Answered Questions { Electrical Engineering }

Why insulation level follows this order? transformer < bus bar < circuit breaker & Isolator < transmission line.

2143

how wecalculate breaking capcity of acb mcb mccb .explain with example

1935

There are a trformer and an induction machine. Those two have the same supply. For which device the load current will be maximum? And why?

1140

if a 3phase 100kva distribution transformer , 400 v,50 hz, 4-wire system is loaded at 160 k.w mostly 1-phase Lighting & Airconditioning split a.c load what will be the net effect on the power system in terms of voltage, powerfactor, current , efficiency of xformer

1895

what is a bus riser in power system and why it is used

46209

Differentiate between digital phase converter and ordinary phase converter.

1239

What types of question are done for diploma students in aptitude test

1646

1.What will be stored in online ups EPROM IC?

2049

in control panel, how can i measuring the distance between one bus bar to another bus bar. then now only for bus bar. in mpcb and contactor also. that means one mpcb to another mpcb how much distance? how can i calculate that.

2378

What is different type of Electrical curve and how it protects the equipment's while up-normal situation?

1812

grr resistance & contrator malt continuous

2151

What is the formula to calculate the size of Aluminium and copper cable?

1959

How can maintain our H.T. motors used in cement plant. please send me procedure.

5147

Is it required to do earthing in 2nd shop if earthed armoured cable is laid from 1st shop ?

1922

Why dry type cast resin transformers tap link blast in HV side while power shut down times on load?

2321

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