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Electrical Engineering Interview Questions
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how to calculate the no load current in transformer?

 1965

sir i had plane to do some project with the base of hopkinson test in AC supply its possible

1349

What is the reason behind current flow(20 A) in amain earth cable of an SMDB? Is cuurent flow(45A etc) through a neutral cable acceptable?

 1498

difrence bitwin boost charge and float chargeing

 1 3113

what is the minimum bdv value for 400 kva transformer?

2 7225

what will happen if i connect 12 volt battery with 24 volt battery charger.

 1447

which oil used in transformer?

 5 5506

How to distinguish whether MCB is DC or AC looking at it physically

 1509

In the transformer, in which form we see the losses of transfprmer ?

 3 4460

What is the ideal power factor?

 1 3418

why transmission lines traveled in high voltage?

TATA,

5 6800

What are the factors which influence the choice of specific magnetic and electric loadings of a synchronous machine?

1581

Explain the different methods used in the choice of rotor slots for reduction of harmonic torques in an induction motor.

1540

What are the different losses In a de mac1une'! t.xplam

 2248

What are the effects of armature reaction on a DC machine and discuss the various methods to reduce the effect.

 1 3180

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Un-Answered Questions { Electrical Engineering }

Dear sir, I completed DECE In the year 1995.Now i am working in a private company from last 10 years as an Electrical supervisor.The company having a 1000 KVA transformer.Now i try to apply "C" Licence. I am eligible or not.If not eligible,pls give solution.

1270

IF % IMPEDANCE OF A TRANSFORMER IS INCREASED FROM 5.8% TO 8% HOW MUCH THE EFFICIENCY OF THE TRANSFORMER WILL COME DOWN?

1959

will 1050kva DG set withstand for back charge of 16MVA transformer

1448

How short circuit MVA(Fault MVA) in a power system calculated for calculating number of earth plates ?

1800

what is the best transformer oil breakdown voltage?

708




DEAR SIR/MADAM,CLEARLY EXPLAIN ABOUT CRAWLING AND COGGING EFFECTS IN INDUCTION MOTOR.

1423

what is smart grid? why we use it? explain in detals bcoz i want give presentatin from it....

1469

what is the voltage regulation for unity and zero power factor?

1740

what is the constructional difference between a power transformer and potentian transformer?

1243

What is fault clearing time for Current Limiting Moulded Case Circuit Breaker?.

1314

what is mind in cable

1559

what is meant by k-rating in isolation transformer?what is k9, k14 stands for?

2229

clarify types of motor operated valves and advantages

1455

ratings of lightning arrester

1605

HAI SENT HPCL APTITUDE QUESTION PAPER, MY EMAIL ID IS angus_eee04@rediffmail.com,angus_eee04@yahoo.com

1694

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