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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

How to design the no. of ceiling fans required in 5mtr X 10 mtr X 3 Mtr hight room?

2114

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

2040

What is size 00, 01, 1 etc., in HRC fuse types?

Jaypee,

2321

What is the meaning of 40X8X2 busbar dimensions for carring load of 400 Amps

1955

What is the purpose of shunt trip in ACB function?

1 6402

What is the working principle of CFL & T5 tube light & 40W tube light with electronic ballast?

Remi,

3905

Is there any Flood lighting system which produces more light (More power consumption 1000W,400W etc.,), white light and restart immediately after power restoration ?

1 3515

What is working principle of washing machine?

IBPA, Samsung,

9 91354

Can we use 3 phase energy meter for measureing power in 2 phase 440 V phase circuit?

2 5667

1)What are the proccedure of initial charge of 100AH lead Acid battery bank 2)whether discharge test is reqd ? if it is rqd why, how 3)what are the discharge critieria (volt/cell or sp.gravity/cell

1 3702

what is ignition?

1 3813

sir,i am swati. i am goin to gv jspl exam on 21st nov'10. iwant previous year question paper. plz help me out. my emailid is swatisinha.dav@gmail.com

1 3686

why the autotransformer burnt while stating the pumpmotor?, In starter and motor there was no abnormality.

4 14188

what condition there autotransformer will fail?

2 4605

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

2096

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Un-Answered Questions { Electrical Engineering }

What is primary and backup protection?

1112

in parallel operation of power transformer why the distance between power transformer and capacitor bank feeder is necessary to know

1776

How can we calculate the KVA rating of a Distribution transformer from its core details?

2018

what r the safety measures in UPS ? explain all?

2187

what is the voltage rating of chiller unit sensors

2734

how the aircraft outer body and inner body is separated ?

1004

what is per unit calculation?looking for simple and strong explanation thk u

2525

Brief me about maintenance planning & sheduling of machine tool.

2097

in the case of 6.6kv motor starter combination contain fuses on it VCB. but in 11KV motor starter combination Fuses are not using in it's VCB why?

2237

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

4122

What are the parts in a inverter?

2046

ELECTRICAL DRIVES: can a motor load system with passive load torque can have equilibrium speed in second quadrant

6276

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

which of the following elements is not present in stainless steel

2496

What are the raitings of Mcb,mccb and Acb in detail ??

1570

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