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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

why wound rotor is star-connected?

4 8109

why any Elelctricity board insist not to change the buren of their metering CTs or PTs for metering purpose? as a example elect. board not accepted that any customer change their metering CT or PT core burden from 5VA to 15VA.. why?

1 4101

for leading power factor penalty by SEB why

2 6957

which gas is filled in CFL

Lumax,

7 41308

hi there i am highly enthusiastic about discussing electrical concepts , and hence i wud lyk to invit al do intrested to join me at gtalk and hav a dscussun of the concepts , ad me as a freind . my email id is rakesh.2k99@gmail.com

2148

Why voltge arev transformed in to 132KV/66/KV/33KV like that

HAL,

5 9689

how we identify AC or DC machine at the time of seeing, with out use of name plate?

4 13427

How can identify meter AC or DC without use of symbel?

4 8846

What is transister , thermister , thyrister? what is its function? where this using?

1 5100

why do we use 25kv supply for traction purpose

1 4428

why does not tester light up when it is touched to neutral of 3 pin socket.

4 20208

why the altrnator(AVR) not showing the any voltage after making the new winding and insulation?

Avon,

1 3559

How to connected to energy meter, pt, ct, ammeter, voltmeter and selector switch.

Omplas,

1 7428

which calss ct's,pt', use protection,meatering and others

1 3946

how to work droop ct in generating station

2753

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Un-Answered Questions { Electrical Engineering }

Can you used moeller lzm1 mccb in a dc system with 125vdc and 20ka short circuit current , beside is it have 24 or 48 volt shunt ? Beside how long current can through from An MCB shunt contacts? (like Z7-AS 24 V)?

2135

WHAT IS THE DIFFERENCE BETWEEN GENERAL INVERTER AND SOLOR INVERTER TELL ME PLZ

2248

How you give clearance to a spare feeder.

1747

why lightning arrestor are made in two stack of insulator but why not cvt

2120

What is the tension required for the 25000 CFM AHU belt

2532

number of I/O devices in siemense plc

2201

How much depth n width required for laying of 1X70 Sqmm Cable in Desert???

1676

What is EHT tariff or Power factor Tariff ????

2389

Dear sirs, pls check this 4-20ma to RS485 module datasheet,pls guve me some suggestions. http://www.szsunyuan.com/sy/pro_more.asp?Productid=539 Thanks. E-mail:yunianjiang99@gmail.com

2120

what ispositive, negative, zero sequence impedence?

2077

what parameters should we check to reduce the power bill

2378

Good morning: I'm looking for some informations about the OLTC or the LTC: I wont to know what the function of the tie-resistor in during the operation of reversing/coarse operation Cordially

2048

When a square wave is applied to primary of a transformer then what will be output wave form of secondary ?

2118

what is subtransient , transient and steady stateac components

2211

sir iam from electrical and electronics branch ,can i appear for the hpcl offline requirtment? if yes please mail me on vikram_raju25@yahoo.co.in

2076

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