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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

xfhnchncv?

1870

If the (Motor control center)Panel work on field the relay used in panel in the case this will be damage and no indication provide on panel.fault occur in panel and MCB will not trip. how happen the relay damage in panel and what effect of panel.

1 4154

suppose MCC (Motor control center)panel work on field the relay on this damage or not work and earth fault occurs in this and no indication in relay panel given below. than MCB trip or not and what effect the panel how find relay will damage or not work.

2 4883

Our Company's Contract Demand is 110 kVA. We use 12 Capacitors each of 12.5 kVAr Capacity to maintain Power Factor of 0.99. So, what steps should we take so that our Contract demand does not exceed 110 kVA?

Jindal,

1 3973

Where we use 30mA , 100mA & 300mA RCCB ?

BEL,

3 42652

can we do the star delta connection of capacitor for 3- phase motor starter.

1990

How to check the Bushings of the transformer?

1768

Differnce between earthing and nuetral

S Tech, wbsedcl,

3 8954

why the transformer has no starter

NTPC,

2 9203

what is the differance between HT motors And LT MOTORS.

Empire Vitrum Glass, Sappi,

1933

what is the speed of current

4 6701

There is 15 KVA UPS using for single phase load.And 30 batteries of 12 V, 100 Ah are connected in series. Load is taking 15 A current.What will be the back up power for this UPS on same load?

BS, Dynamic Software,

1 3572

What will happen if the field of synchronous generator is removed when it is in operation with no load?

HJ, UPPCL,

3 6062

What is the dc grounding system and what is diff between AC/DC grounding system?

2070

How many speed of dg start motor for engine starting time

1 3620

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Un-Answered Questions { Electrical Engineering }

What types of high speed CMOS circuits have you designed?

2097

we have two motors 1250kW,6.6kV to be coupled on the same shaft ,so please provide assistance for their synchronisation.

2028

gas turbine genrator reactances

1968

what about electrical pannel.? What is meant by plc pannel.?

2244

how does commutator convert a.c to d.c?

2164

hello! sir i did three year of diploma in electrical (2007- 2010) and now i m a student of electrical engineering. sir can i apply for germany visa for study and part tome work over there?

1807

how many stairs have you climbed while you were coming

2147

What are the function of different components of servo motor?

1989

I have experienced electrical maintenance HT ,but I completed be ECE ....can I apply c license or not ???? Pls help me friend s...

1540

How to check the LM324 Ic

8430

what topics we have to concentrate for power grid et.written test.and tell what to read for english synonyms and antonyms.

1907

what is the function of choke in the flourcent tube lights and why the colour is in white mostly in flourcent tube lights

1902

15hp motor wound by 0.9mm & 0.95mm magnet wire. at no load test it draw 4.2A current. Another motor with same condition draw 9.2A current. How can that occur? pls help

1530

why it is so called as xlpe(cross linked poly ethyline) cable?

2061

Why neutral is not used in three phases dol starter

1900

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