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 isolater function when installed inelectrical 440V wiring

2245

What is function for Load Bank test and why need to test.

1 3714

Explain the function and difference of Restricted earth fault, simple earth fault and sensitive earth fault with connection diagram.

ABB,

2667

which motor is used in high mast ( street light) & give the hight of tower .

Construction, Honda,

2 8772

in GEAFOL Cast-Resin trnaformer of 11/.72kv which has tapping of 11550v,11250,11000,10246v in primary side. To obtain 700v. which tapping should be used of HV side as we have 11000v/720v tapping now .

1 4027

minimum ohm for lighting minimum ohm for Earthing

3 5983

types of transformer ?

CG, JLL,

3 6726

what is meant by power and distribution transformer ?

CG,

1994

WHY CAPACITOR IS NOT USED FOR THREE PHASE MOTORS DURING STARTING

Quest,

1 6217

HOW TO CONNECT THREE PHASE OVER LOAD RELAY FOR SINGLE PHASE

Quest,

2 4853

WHY THREE PHESE SYSTEM VOLTAGE APPLIED IN 440 VOLT

Infotech, InTech,

2351

What is the difference between a Distribution Transformer and a Power Transformer.

4 8917

What is delta stare switch?

Samsung,

1 4350

1. What kVA rating is required for a transformer that must handle a maximum load current of 8 A with a secondary voltage of 2 kV?

BCPL,

3 9660

Diff between Earthed & Unearthed cable ?

Torrent Pharma,

1 5120

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Un-Answered Questions { Electrical Engineering }

What are the advantages of the three-phase motor over single phase motor?

1105

is ac supply can store

2112

What safety precaution are to be taken for avoiding electric hazards ?

1875

Explain Continuous and Discrete signals?

1751

what is the standard values(Megger test) of resistances between L&N,L&E and N&E for a system on IEE regulations?

2274

why i can not use thimble on capacitor duty contactor

1365

Why compensation is necessary in feedback control system?

1380

Which level of the Transformer oil got dielectric strengh? And why?

2259

What is Phase margin?

1113

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

1968

what types of electrical & mechanical test conducted in switchyard?

2245

how we can calculate chiller required ampear?

2066

How to calculate the current of Highpressure Mercury Vapour Lamp?what is the basis?whether we have to consider power factor or not?

2162

explanation of mesh bus bars

2171

Is MEN and RCD related to each other ?? IF yes then how??

1881

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