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 can two 3 phase transformers of same KVA and Voltage be connected in parallel?

Bernhard Schulte Shipmanagement,

1828

Don't you have similar question banks related to Oral Certification Examination conducted by Mercantile Marine Departments / Directorate of Shipping, Ministry of Shipping for Electro Technical Officer?

Bernhard Schulte Shipmanagement,

1636

Sir I hv to fix 20 ton ac how much electrical power need apply?

Sealand Restaurant,

1 2495

why frequency meter is connected in parallel in a circuit?

University of Engineering and Technology,

1 3716

What do you mean by screen of power cables?

1742

How do u analyse protection fault when vcb tripping on load

1586

what is the function of step up transformer?

DEWA,

2 3890

Why 1/3 is used in symmetrical components?

ABB,

1788

How do you find HT and LT sides of a distribution transformer only by looking at it from outside?

Nespak,

1 2576

Is CBCT protect human life? If yes than how?

Torrent Power,

1 2577

What you have to see in transformer after week, month?

1643

what you have to see after one week or month from the day of installation of transformer ?

1679

why not phase to phase fault occure in raining day in hv sub-station?

Getco,

1 3540

How many turns are there in primary winding? (In Transformer)

Philips,

1657

Why two phase welding machine is used instead of three phase welding machine.

Merck,

1872

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Un-Answered Questions { Electrical Engineering }

What is Tachometer used to measure?

1201

What is mean by hot and cold loop testing? What is the difference between them?

1087

11kV capacitor bank of rating 2.4KVAR, is charged with protective relays of only over current & Earth fault &.......without Over Voltage, Under Voltage & Neutral Displacement Relay. Is it advisable??

1569

Ceiling Fan and Storage type water heater. Discuss

1912

how single phase preventer works ?

2503

Name the types of motors used in vacuum cleaners, phonographic appliances, vending machines,refrigerators, rolling mills, lathes, power factor improvement and cranes.

1111

what is thermal resistance of PVC Cable.

1769

what is mean by drives?

1969

In parallel operation time both NGR’s close or not close if both close what will happen

3689

Can you explain about pole discrepancy scheme

2148

what is mean by dual digital protection in the relay field?

1897

how to calculate magnetic force genrated by a coil ?

2164

What is the basic principle of welding process?

2105

what is the significance of tan&delta and how it performed in power transformer

1893

The series field winding has low resistance while the shunt field winding has high resistance. Why?

1685

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