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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

what is hysterisis loss and eddy current loss? how it occurs?

Aurobindo, MAHINDRA,

2 17166

In protection core of a C.T. why Knee pont voltage is greater than SLV and in metering its viceversa?

2 4392

howmany insolaters needed in 66kv line

Essar, L&T,

9 25186

maintenance parameters of sewage treatment plant

1 3500

how to calculate the breaking capacity of different breakers.

UltraTech,

2235

what are the factors to be considered while design the breaker either HT or LT??

1843

what are the types of control systems to control the speed of the motor??

1 3902

why industry prefer ht motor instead of lt motor.

2072

how to measure earth resistance of a substation

3278

how to calculate cable size in diffrent loads?

ABB, Sterling,

2034

how can we find of cable capicity in amper?how much ampere withstand by 300sqmm cable?

1 3475

what use marshalling kishock in power transformer?

2 4587

why use -48 volt DC power in telecom?

3 7460

In case of 3Phase Supply, Voltage R-Earth/Neutral - 220 Y-Earth/Neutral - 220 Z-Earth/Neutral - 220 Total is -> 660Volts Then Why it is said that 3Phase supply is 440

Hindustan Unilever Limited,

6 14278

how to wiring it with contactor and timer together

1783

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Un-Answered Questions { Electrical Engineering }

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

2223

WHAT ARE THE EFFECTS OF SERIES RESONANCE AND PARALLEL RESONANCE ON THE CIRCUITS PARAMETERS?

2018

what is load vs Torque curve & why it is used?

2026

what id a dry type transformers and its function ?

1720

ow can i get certificate of competency as electrical supervisor and my diploma in electrical engineering from jalgaon.

2321

WHAT WOULD BE THE FORMULA OF WIRE GAUGE FOR A FULL LOAD CURRENT

2239

EXPLIAN THE IMPORTANCE OF POLY PHASE CIRCUIT.

2109

How to calibrate or test an LT Air Circuit breaker 440 volts, 35 KA, 800 Amps ?

1881

for a 400kv t/m line with 10 ampere current will corona occur?

2155

sir i used 3 hp of motor for spraying pump, other home light and other home items which size of allminium pvc wire ix used

1850

I am having dual speed motor of cromton greaves make of 3.7 KW -1400 rpm and 5 KW - 900 rpm. Please let me know groups and winding connction for rewinding purpose.

1881

what is mean by transition resistance of transformer?

4489

How to calculate of maximum demand if given 628kw, 785kva, 0.8 p.f.

1603

Generator,motor and alternator Working principal Please explain easily

1431

How to select a cable size for particular load?

1789

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