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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

i have install 750 kva distribution transformer at my site and want to do neutral earthing. what calculations should i follow to determine earthing conductor material and size?

MTDC,

2132

why shoud in High tension cable( above11KV etc.,)a semiconducting material coating will be there on insulation?

1 3560

How many watts required for single phase power supply?

4 12367

If we increases the %impedance of Transformer then price of Transformer will increases or decreases.

Siemens,

1 3837

What is the power requirement of tamil nadu for one month?

2087

i have DEEE certificate in vinyaka misson unive rsity. is a INGNO if possible get the electrical C licences in Tamil nadu?

2298

what is lap & wave winding

1 4232

We know that primary transmission is done to reduce current so that i^2*r loss could be minimised but according to ohm's law v is directly proportional to i,which indirectly means higher potential difference means larger current?so how the current is minimised in high power transmission line??

2 5830

how to calculate busbar size? ex:11000kva main what is the busbar size ?and how to select the correct one

4 9390

why names such like dog ,rabbit, osprey,ant are used for conductors.

1 4793

What is the meager?

ABB,

6 23267

what is excitation/

ABB, Tata Steel Limited,

2286

how capacitor control the power factor/

ABB, Apollo,

2 6594

what is the function of turbo charger in disel generators

Kirloskar,

1 5076

explain about the electrification in the Indian Railways? ie., how the power is taken and used to drive the train? explain with the block diagram??

1 4780


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

How do we arrive at selecting reactive capacitance value as 30% of h.p rating of motor?

1910


WILL SCHNEIDER MAKE ACB(MASTERPACT)TRIP ON REVERSE POWER?

2287


how does WTI work ?

2083


what is your majour contributions in your present job

1922


What is the angle of inclination for the oil connection from transformer conservator to Bucholz relay and why?

2277


ELECTRICAL ENGINEER TEST IN FEWA ANY ONE HAVE KNOWLEDGE ABOUT THIS?????????

1100


do we use links in a dc circuit?if so what s its use in it?

2080


how ceiling fan worked?

1971


why swinburnes test cannot be performed on series machines?explain

2404


How to design the no. of ceiling fans required in 5mtr X 10 mtr X 3 Mtr hight room?

2212


1.what is difference between ATS & STS main use. 2.what is difference between ACB& VCB With symobles,and main partes, manimum range. 3.How many types of relays and main function.

6355


how to calculate micom relay earth falt time and current sertting

2571


why 15 kw motor winding resistance is low then 5 kw motor winding resistance?

2905


what is difference between 5A and 100A CT constructional wise and operation?

3663


In a synchronous motor. if start is running at high speed.  What will be the starting torque : Higher Lower Zero

1787