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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

present we are having 0.8pf but I want increase it up to 0.99 so what is the formula for it and how can i calculate?

ABB,

3 7110

We have two parts in generator, electrical & mechanical. how it works?

TATA,

1966

how to convert psi into kilo pascal? what is the suction pressure & discharge pressure of chiller?

1 4057

how air lock will be removed from generators, how it happens?

ABC Engineering,

1 8890

what is the d/f b/w dol & star delta starter.

2 4978

we have provided 30 nos. relay contacts in panel.I want to know how do we do the numbering for the relay contacts as per any applicable standards

2009

what is the principal of transformer?

2 5750

What is EHT(Abrebiation,Function,Voltage Regulation & how it works?

Adhunik,

2 5678

In what voltage EHT works(133/132/33/66kv?

Adhunik,

3 6484

How does HT work & Voltage required?

Adhunik,

2272

what is bus coupler, where it used.

Diebold,

14 85657

What is fault level? How can be calculate the fault level?

1 4336

How to calculate cable size? How to O&m of vcb?

2380

sir what is the minimum IR value of 11 KV alternator?

Kirloskar,

4 15138

sir what is the purpose of SF6 in HT breaker and what is the pressure should be maintain in the breaker?

Kirloskar,

2 7721

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Un-Answered Questions { Electrical Engineering }

How will polarity test of Dy5 Transformer ?

2219

i have done diploma and btech in EE and live in Chandigarh so kindly help me how can i make my competency certificate in my area.

2216

please send me latest & previous years question papers for IOCL Technical level questions

1885

Define reserve-generating capacity?

1180

what's the exact magnitude of current, flows through Neutral?

1966

Differentiate between kirchhoff’s first law and kirchhoff’s second law?

1066

What is meant by coupling capacitor?

1073

what is kvarh? Please define it With calculation General motors ?

1166

What is the resonant peak?

1184

What is the name of the winding from which the supply is taken for load connections?

1077

What is Negative Potential Bias

2302

please write motor, transformer, Generator setting, fault level calculation of Tr.etc

2055

why the active power flow of some line is increased when the active power of out is cut ?

2052

how to calculate the change over time for star delta starter for different KW motor?

4228

bsnl tta exam question

1877

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