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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,

2016

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

1 3393

How many watts required for single phase power supply?

4 11937

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

Siemens,

1 3642

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

1987

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

2122

what is lap & wave winding

1 4045

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 5602

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

4 9070

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

1 4609

What is the meager?

ABB,

6 22847

what is excitation/

ABB, Tata Steel Limited,

2154

how capacitor control the power factor/

ABB, Apollo,

2 6392

what is the function of turbo charger in disel generators

Kirloskar,

1 4908

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 4603


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

How to perform a DC resistance test In Alternator and their proceduces?

1687


Vaccum circuit breaker

1329


A 2083kva AVR was tested, phase to ground shows continuity, what is the implications

985


how to read idmt curva

2241


How much of the total hydro power potential has been exploited so far in india?

1069


What is difference between unity power factor wattmeter and upper power factor wattmeter? In short circuit test of transformer the wattmeter used is unity power factor type or upper power factor type wattmeter?

2726


What Is Sampling?

1167


I want to know Electrical Circuit?

2122


why do we use 25kv supply for traction purpose?

1868


why and where we use early make & late break contacts in protection?

8269


what is submersible pump?what is different between motor and sub motor?

2004


How to calculate multiplying factor of dc energy meter

1623


How convergengr of nr method is not dependent on selection of slack bus and how gauss siedel method depends?

1756


along with technical test papers

1572


why US countries maintains 110v and 60HZ

2136