Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is CVT and what is relation with wave trap?

923

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

2 6025

Which test will be more severe for VCB?

Reliance, CPRI,

1509




what is the Transformer Impedence?How can calculate?

779

what is the different beetween kva and kwh?

4 3323

What will be happend if we not ground CT secondary?

Engro, Enercon, THDC,

3 5074

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

3 2196

Pls anyone explain me the basics of wiring a house?

3 2487




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

TCS,

940

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

887

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 2165

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

1 2453

rrb question

726

what is the main difference b/w contactor and relay

Pace Pharmaceuticals,

2 3117

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

San, Focus Energy,

2 4890


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Un-Answered Questions { Electrical Engineering }

Transformer how to maintaince a check b check c check d check

774


how to calculate the fault in substation

935


What is the reason that the humming sound is coming from the induction furnace panel?

1378


A ray hit a smooth regular surface at an angle of 20 from the normal. Calculate : 1. The angle btw the incident and reflection ray. 2. The angle of deviation.

777


at what basis/standard we have to arrive the current density of aluminium/ copper in busbar?

853






Could Please Explain briefly. Why used stabilizing resistance series with High impedance bus differential protection relay.

560


what ispositive, negative, zero sequence impedence?

847


What is the function of the generator exciter?

236


what is size of 3phase 4wire cable to be used for 11 ton ductable A.C and how to calculate cable size for different load

1859


State the formula for overall efficiency of thermal power station

1872


What is core CT & it's function?

974


Explain the term parallel path in dc machin ?

991


why the pf of semiconductor device is improved the electrical devices

707


I COMPLITED MY B.TECH AND 10TH CLASS WITH 70%MARKS BUT 12TH CLASS 55%MARKS..CAN I GET INDIAN RAILWAY RECUREMENT EXAMINATION?

1043


anyone knows service engineer in chennai for EDM SPARKING MACHINE.CHMER PULSE CD 60 M.pL GIVE ANY CONTACT NOS

1101