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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

What is the difference between hot and cold loop testing?

1147

L.A. (Lightening Arrester) is located at a place from where transmission line enters the transmitting substation. So L.A. (Lightening Arrester) is the first equipments which has to encounter with lightening, high voltage surges and switching surges. It has to absorb energy of lightening, high voltage surges, and switching surges. L.A. (Lightening Arrester) is made up of layers of semiconductors. If these layers can not tolerate energy released by lightening, high voltage surges, and switching surges the L.A. (Lightening Arrester) blasts.

1105

What is the effect of electric motor stuck in star configuration,

1282

how the aircraft outer body and inner body is separated ?

1068

how the inner and outer body is separated in aircrafts?

1103

Why we use d.c. meger in a.c. induction motor?

1 10505

What happens to a motor if it is connected in Delta connection

1059

75 kw motor take 45 amp in no load delta in star 10 amp but in load it will take 160 amp but IR velue of winding above 500 at 1kw ph to earth and ph to ph. what problem it should be?

3726

what is the range of maximum DOL and SDS can be use for pump and fan application

1115

What is the difference between DOL starter and star delta starter

1127

electrical knowelge

1170

What is resistance reading of earth copper rod with grid and without grid?

1147

A 230 v dc series motor is connected to 230 V ac supply, then

1 2199

What is various types of electrical formula?

1 2055

How many gap between finger contact in a.c.b. and v.cb.?

1287

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Un-Answered Questions { Electrical Engineering }

although ckt breakers have taken the place of old fuse. But instead of it , these older ones are still used in the industries and homes ? why .... what are their advantages and disadvantages ? which one is leading and winning the race and competition ?

2030

i am completed in B.E(Electrical and Electronics Engineering) with 8 months experience in Quality Control Engineer at Bharathi Industries,Coimbatore.

1896

explain all the classes with example

1963

DIFFERENCE BETWEEN NORMAL TRAFO AND THRISTER TRAFO?

2614

IN electrical field, WHAT ALL THINGS THE CUSTOMER WILL ASK WHILE ORDERING FOR LT PANEL (ALL TYPES OF LOW TENSION PANEL)

2119

if we run a 3 phase machine on two phase what will happend??? given answer with solid reason please

2093

whati s the sludge current in ups

2243

dc supply given to dc generator winding.how is possible? my knowledge is saying the winding will burn. please reply.

1369

What the formula for calculating no.of earthings & size of earth strip for 100mX90m shop.

2365

How to calculate Grid rotor resistance(GRR) losses in slip ring induction motor?

4279

why do you add the load short circuit impedance when considering short circuit amperage. It seems that you should only consider supply. If you need to consider loads and you don't know what loads are to be added , what would be a good sub-transient reactance rating for the loads?

1796

what is droop control?

2180

Yazaki india pvt ltd interview questions qurey related

1033

What are Contactors? How they works and what its highest rating?

2143

Why we use duplex coil and hook switch in telephone system?

5041

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