Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is CVT and what is relation with wave trap?

949

why do we prefer VCB over OCB? what are the advantages of Vaccum Ckt. Breaker over Oil Ckt. Breaker?

2 6118

Which test will be more severe for VCB?

Reliance, CPRI,

1523




what is the Transformer Impedence?How can calculate?

799

what is the different beetween kva and kwh?

4 3374

What will be happend if we not ground CT secondary?

Engro, Enercon, THDC,

3 5165

why we cant control neutral instead of phase in single phase?

3 2240

Pls anyone explain me the basics of wiring a house?

3 2529




i am studying in final year can i allowed for 23rd UES of Indian army

TCS,

964

what will happen if earth of 33 kv cable (earthed system) is not connected to earthing pit?

911

sir i am ece engineer.i want to job in power plant.what is the best option for me as electrical engineer or instrumentation engineer?pls reply me.

1 2205

IN A HT CABLES i.e. 1.9/3/3 kv, what is the meaning of 1.9 and 3.3.

1 2501

rrb question

747

what is the main difference b/w contactor and relay

Pace Pharmaceuticals,

2 3159

HOW MUCH CURRENT CAN A 3 -1/2 CORE 100 MM WIRE CARRY

San, Focus Energy,

2 5201


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Un-Answered Questions { Electrical Engineering }

What is difference between start imitation and start interlock for 3 phase motor protection ?

1097


Define the overload capacity of the motor?

901


Electrical 'C' license full abbreviation , and full form

349


In AC if the direction of current keeps reversing every half cycle, how does it propogate through the transmission lines?

958


what is the concept of directional power?

763






How much load can be taken for chiller from 1500 kva transformer

181


what is the principle of the single phase energy meter? and,what is the advantages and disadvantages of single phase energy meter?

3098


what is W.T?specify the acceptable range?

741


Why is ignitor used in sodium vapour lamp

1954


can we conduct the swineburne's test on a dc series motor? why?

828


I want definition for ABT Meter (Availability Based tariff) ?

809


any idea abt REVERSE METERING concept.........?

991


what is the purpose of high speed earth switch in gas insulated substat

1841


how a flip flop can be used as a latch?

839


How to calculate the input cable rating for 10kva ups (3phase input and single phase output and also 3phase output, battery rating 65Ah)provide the formula also.thnx

1102