Electrical Engineering Interview Questions
Questions Answers Views Company eMail

photo conductive cell

Bhel,

4 5260

raleigh method

753

lorteny method

698




why voltage rating not mention at HPSV or HPMV lamps?

OPS,

2 4135

why we are having many type of vector group in the transformer ,what is the use of it?

2 2783

Upto what extend the powerfactor of a supply system can be improved to be cost effective?

1 1839

which meter used to measure a flus

RRB,

2 2653

HOW TO CALCULATE THE SIZE OF CABLE COPPER & ALUMINIUM

Prestige, Amman Try,

11 52503




How to calculat the size of copper& aluminium wire ?

IOCL, Hindalco,

5 6762

How to calculat size of copper & aluminium ?

6 6219

What is an Automatic Voltage Regultor & what is its use? What are the general componets we use to design an Automatic Voltage Regulator..What are the factors to be considered for its design?

3 3753

How will u calculate wire size according to current rating?

Global Computer,

2 6590

What will happen if 230V DC motor connected to 230V AC Supply?

JSW, Ashok Leyland, RRB, BOC, ONGC, TRB,

15 36116

Two electronic energy meters are connected to seperate phase wires, but connected to a looped neutral. Are these going to function correctly?

DRDO,

8 6851

what are the type of transformer?

4 7074


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Un-Answered Questions { Electrical Engineering }

Is it good to short Neutral and Ground in the PLC or DCS main Power supply. Pls give YES or NO with reasons...? Simarpreet

1245


what is the difference between b c d curves on mcb

325


HOW DOES THE SENSITIVE EARTH FAULT PROTECTION PROVIDED BY CBCT FOR MOTOR CAN HELP IN REDUCING THE SIZE OF CABLE USED TO SUPPLY THE MOTOR?

1744


I have a situation to design sub-Distribution board/Panel meant for feeding power sockets. In the incomer CAN i Take TP MCCB with Neutral Link and All the outgoing feeders with to sockets with TP MCCB and Neutral Link? P.S : My System is IT Earthing

407


Can i replace Earth leakage relay to the faulty Earth Faulty Relay

173






Its possible to use 3core 2R of 240 sq.mm cable for 3phases & separely 50sq.mm 3core cable fully for Neutral for connection of PCC to MCC 3ph..4wire system?

750


please send privious years question papers of jindal steel and power ltd.My e mail id is rajanikant.sngh@gmail.com

784


concept of busbar and load dispatching..?

1058


What are steps to be taken while designing of DYN11 distribution transformer to achieve magnetising balance?

2278


what is the requirement regarding earthing of Single conductor with AWA

812


Why the magneti fields are not passes from southpole to north pole

816


Can we use Ccapacitive voltage transformer directly for metering purpose?

262


3 phase Motor will be given 2 phase after 2 to 5 second we given 3rd phase so Motor Run sum-time in forward or sum time run reverse direction. All time phase sequence is not change. Why motor run in reverse direction? Please Explain........

648


do you have some of interview Questions in power and genrator section in general whith answers

741


How DC earth leakage currents can be reduced ?

648