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

Electrical Engineering Interview Questions

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1476

What is the main purpose of c.f.b.c.boiler

1675

Why ideally the internal resistance of voltmeter should be infinite and of an ammeter be zero

2 3378

If 100 KAV USP dedicated earth got disconnect / Cut. What will happen at load.

1919

which mm cable should be used for 1.hp immersible pump motor for the distance of 330 metres?

1680

can we connect PARALLEL 2 D.G set with different rating?? How ? What is the requirement for this connections?

Amoli Organics,

1 3375

i want some interview related questions with their answers which can help for attend the interviews...

Janta Glass,

1609

how solar power plant energy meter multiplication factor

2046

ct connection of energy meter

1 2999

What is burden of a current transformer. What is function of core in Transformer

Jindal Steel and Power, NCC,

1 2719

In an alternator running with a balanced zero p.f. lagging load, phase differernc between the resultant armature flux and main field flux is always____? options is 180 degree....why?? explain.

BREB,

1 3433

how to find diesel consumption of 600kva DG per hours????

1 2675

Why 3 phase induction motor getting supply in body if one of it's phase is cut

1680

what is EBXl (electron beam cross linked ) cable ?

Polycab,

1 5807

why breaker closing coil gets burnt if supply is continously provided to it.

TATA,

1 3130

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Un-Answered Questions { Electrical Engineering }

i have a 1500kVA transformer what is the kWH meter i need to use?

1736

What is the permissible limit of shaft voltage for 6.6 KV motors ? Why? Is there any standard is available?

2608

When we use 3 terminal resistor?

1194

role of europe union in UK safety legistlation (electrical safety)

1727

How many points does a Circuit can have?

1902

from where the self excitrd induction generator get the power?why is the voltage regulation is poor of seig?

2221

What are the disadvantages of hydropower?

1167

what is per unit calculation?looking for simple and strong explanation thk u

2526

how to find out cable size if load is 2800 watts, 230 volts AC supply and load distance is 1800 meters

1574

What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works?

1994

what is the defination of Cable database? What are the points are considered while preparing cable database? Is there any sample available for cable database?

1855

what is the difference between pvc & fiber glass cables

1522

what will happen if OLR CT in all phases are short circuted

2131

describe the constructional features of an auto transformer and its principle operation

2314

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

1677

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