Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is the purpose of REACTOR in GIS substation?

1 3536

why does the magnetic balance tests at transformer?

1403

why does the magnetic balance tests at transformers? how to provide earthing in flight?

1 3829

WHAT IS MEANT BY BTU OF AIR CONDITIONERS.

2 4192

what is meant by impedence? can you describe easy becuse iam not well familier in electrical?

2 3307

what is meant by LCR meter? where its useful ?

1557

what is the name for a meter/tester to measure the paint quality in electrical panel or wall?

1 2792

how to select a capacitor, i mean we use 3.5 mico ferad cap for a celling fan,but how to select a cap for 1h.p motor,etc.........

1 3123

a distribution transformer(3 phase)supplying 440volt per phase.now suppose one of phase voltage(230volt) becomes zero.what will be the cause ?

3 4600

how to select a cap,when a fan is required 2.5 micro ferad cap,then how we know about 1 hp motor?

1 2926

what is a motor

Eskom,

5 6228

EXPLAIN WHAT BTU STANDS FOR(AIRCONS)

2 3942

how u calculate ups battery backup

2 4747

1amps current equal to howmany electrons to be flowed?

1 3873

Why power factor is arising in electrical circuit, is it possible to eliminate from the circuit, why

2 3548


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Un-Answered Questions { Electrical Engineering }

what is the minimum winding resistance of 30hp compressor, to run or to switch on

1373


why r we using shell transformer for low voltage

1522


along with technical test papers

1112


how can we determine size of a cable by knowing the kw or current rating of a load?how can we calculate the resistance box of a slip ring motor?

1301


What will happen if we on 200kvr capacitor bank(11kv in bus)If there is low load on transformer (1.5 mva 33/11 kv)

1085






can any one provide me a connection wiring diagram for a DG set control panel along with BOM?

1730


Either It Possible a dc Motor to Run On Ac Drive [ Ex : ACS 800 , Yaskawa F7 ] If it is Possible How Pls Inform Me dinesh_elect_eng@yahoo.com

1528


a 100mva,400/200v transformer has leakage impdce of 10% draws a steady state line currentof---------------

1428


how to failure indution motor insulation & how to improve heat in motor insulation

1386


How to know of any cable size if there are not written on cabl?

1419


What is the polarization index value ? (Pi value)and simple definition of polarization index ?

729


Why to keep capacitor bank off while generator running.

1259


What is milivolt dop test in Busducts? What is its significance & procedure to do the test?

1554


How can we calculate cable size in Low voltage & high voltage

1133


how to determine ct ratio in ht vcb?

1307