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Electrical Engineering Interview Questions
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i) in which cases should we go for neutral and where should we go for ground? ii) in domestic supply we are getting 230v a.c.and what is the amount of current?

 2 3601

what is relation between voltage and current and don't take resistance here. if we supose say when there is increase in voltage whwt happens to current?is it decrease or increase?

 4 5209

should Dy11 and Dy1 group can be operated in parallel??????

 1 7338

How to Calculate Stc Rating of an indoor type VCB Panel? What is a full form of STC?

ABB,

1 12064

How do you compute voltage drop and cable size over distance?

 1748

How does one convert an AC motor into a generator?

Bhel, ZK,

6 9053

why do star-delta connection ? why do not connect any circuit direct connection ?

IBM, Sri Biotech,

1 3463

tell me any book for current n potential trasformer with full knowledge ?

 1 2914

What are the types of windings present in the ceiling fan? What winding will be effective first when we started the fan?What are the resistance and inductance ratios comparatively at the initial speed and full speed of the fan?

MIT,

2437

c++ write a program to use a fuction call "max"which accepts an intger arrey of size5.as an arrument and return the larger and smallest of the arrey to main without changing. the original changing of the original position of the element of the arrey.

 1464

what will be happen if earth point is being used for as a neutral point for raw power , and same will be used for ups earthing

 1603

what is LT & HT?

 6 9886

what is difference between ELCB, RCBO & MCB

 2 15305

in what type of applications v can use q meter?

 1653

in our transmisison sub station why we step down firstly 132kv\33kv then 33kv to 11kv. can we direct step down 132kv to 11kv.

 2 5205

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Un-Answered Questions { Electrical Engineering }

What is the function of a neutral reactor.

1305

What is meant by coupling capacitor?

643

pre arcing time of ehv breaker

1657

what type of questions are asked and howmwny questions belong this catagory?

1704

standard earthing rating for power line..

1658




full form of flry b

3596

how is positive, negative, zero sequence is happen.. how is effect on 3 phase system

1280

briefly explain the main blocks found in a microprocessor based system

1709

What is the Diff. btw Manule Pull Station & Manule Abort Station Switches used in FM200 System??

1383

What is the effect on 3phase induction motor if current setting knob of DOL kept at minimum current?

3139

I want to know the 'Test voltage' for Tandelta testing of 3.3 / 6.6 / 11 KV Motors. Please explain

1779

what is 30-phase of transformer

1739

while starting a liquid starter ,is there any volage drop on water/soda on tank.can we touch the tank on starting?

1434

1.what is difference in maintain Hz again Hz in USA ? 2.how to calculate the battery AH? 3.why are yearly maintained in transformer how many tests in required?

2208

please give me all the Alarm .Trip ,Safety Relays & Conditions of UPS Systems mail me on ashokbabunhce@gmail.com

1363

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