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

1008

Why air circuit breaker off due to power failure?

985

Why wind turbines wheels rotate constantly

872

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??

801

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

1 1533

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

1003

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

1 1405

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

861

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

830

Electronic circuit

846

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

894

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

878

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 1298

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 1388

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 1454

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Un-Answered Questions { Electrical Engineering }

What should be the percentage increase in length of the dead end clamp for bus bar conductor (Hawthorn) after hydraulic pressing and what should be the applied pressure?

1750

Why do we use center tap transformer that used with portable tools

2036

why capacitance effect is predominant in underground cable transmission and inductance effect is predominant in over head line transmission?

3472

What is the normal phase difference between the voltage and the no-load current in a transformer?

984

How to work definite,over pluxing,revers power,OSR relay

1515

What is minimum phase system?

925

Instrument connected to a single phase supply

1498

Explain in brief description about the operation of DG sets.

2241

how to select energy meter? have any calculation?

2689

Who are the manufacturer for Nitrogen based Fire Protectio/explosion prevention for Oil Filled Transformers? India and international both?

1700

What is hipot test procedure?

1262

If there is major % of Voltage harmonics in the system, how can it be control or reduced?

1805

how to calculate slip ring induction motor stator and rotor currents??

2070

10 tube light connect in mcb breaker.one tube light is fault.so breaker is tribe.how fault is rectified.(using 3wire phase,earth,neutral)

2425

what about the power of wattmeter at starting and loding?

1891

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