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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

when we supply in primary side of transformer then the supply goes in secondary side?how it works?

4 3786

how to protect motor in dol starter having capacity of 30 hp.40 hp?

2450

what is the effect of connecting three phase supply lines to three phase auto transformer output terminals through a fuse of 10Amp and a circuit breaker (MCB). Is this connection permanently destroy the transformer?

1029

howmuch current can carry the 2.5Sqmm copper cable?

42 85109

what is mutual induction principle?

6 37531

What is the requirement of grounding the neutral of single phase generators on load? If the neutral is not grounded, what will be the effect?

HAL,

1258

What is the difference btwn grounding and earthing?

HAL,

11 10657

Whats the principle of lightning? How protection against lightning is achieved? Types of protection? How to select the height of lightning spike? as per the area.

HAL,

4 8818

what is the differance of acb and mcb and mccb

MacAir, MDS,

12 28970

what is the function of a commutator in a dc generator?

College School Exams Tests, NTPC, TCS,

14 67261

how we are measuring the winding temperature of the transformer?

11 30140

prefer any good electrical engineering book.....it should be useful in the practical fied?

1 8102

How to test Power Transfomer vector group in the field?

Al-Yamama,

3 4934

how will u exactly calculate the unit consumption of the Air conditioners?Split/Window/

3 5296

what is Touch and Step voltages

Pinnacle,

1 2967


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Un-Answered Questions { Electrical Engineering }

What is the formula for selecting the cabels according to load? How to calculate what sq.mm cabel to be used?

579


what is laser diodes?

277


PLZ sent the previous year question paper for GET in NHPC on my EMail id ppshanker@gmail.com

4429


I have two PLC processors. I want to communicate both processor with each other. How i can do so?

1212


i want wipro vlsi placement pattern please send me

893






What is the type of earth fault protection used in battery? explain.

1444


EXPLAIN METOD OF IMAGE OF TRANSMISSION LINE/ WHAT ARE ITS PRACTICAL APPLICATION?

1035


What are the advantages and disadvantages of closed-loop control system?

238


What are the two types of compensation?

237


I want to make street light with solar system ... What may I do for procedure and how much of estimation for each material ... If any one knows guide me and inform this id : aravindd7@gmail.com

890


How To increase Knowledge Of boliler regarding To Only Electrical Field..

632


What will be the voltage regulation of a full load and 0.80 power factor lagging load transformer when a two winding single phase transformer has a voltage regulation of 4.5% at full load and unity power factor?

330


Phase control and integral control are used for?

1307


If Polarization index of motor 8.75 at 500volts of medium voltage 4.16 KV motor what this mean winding good or bad pl answer if any reffrence book give me the link

1349


How Diesel Generator start ?

1513