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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is meant by IGBT how they differ from tyristor ?

 1913

in parallel operation of power transformer why the distance between power transformer and capacitor bank feeder is necessary to know

1350

what is earth pit , how we can measured it, what earth rods reference

ups,

2052

what is the relation between knowing of the distance between power transformer and the capacitor feeder in case of parallel operation

 1446

in 6.6 kv vaccum circuit breaker vaccum bottole vaccum capacity ????

Divis Laboratories,

1554

with out colour codeing on conductor how can be find what is r,what is b,what is y phases.....

Divis Laboratories,

1485

magnetizer priciple

 1557

how we done power management?

 1 3119

The Q-facr o of a coil given as wL/R. what will be shape of Q versus frequency graph.

GATE,

1535

what is the use of reactive power

 3 5639

What is Residual Voltage & Residual Current?

 4 82985

arrange to send solved question and answer its easy to study and understand the thing, because of Exam is to be conducted shortly

 1 2439

kindly arrange to send me RRB Bangalore previous question paper for JE/Electrical and JE/Signal I am going to write exam on 2010

 2 6393

what are the types of towers in HT transmission

 2 3719

Two alternators say 1 & 2 are poised to parallel operation. But at the time of paralleing alternator 2 gets out of the system by tripping Earth fault relay. Please send me reply why this is happening?

 2 5924

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Un-Answered Questions { Electrical Engineering }

how synchronous condenser is used in place of synchronous generator with out negotiating IEEE standards? Can i use 3 generators as synchronous generators and 2 generators as a synchronous condensers in an IEEE 14 bus system with out disturbing the standards?

1623

if voltage bt phase & nutral is 38v in a panel board . whats the root cause.

1798

Explain the operation carried out in thermal power stations?

598

During FEED, you will have all the information with regards to cable. How will you calculate the MTO for MV and LV Cables? what are your considerations?

2015

how can i determine the KVA/MVA rating of transformer precisely?? is there any standard test?????

1859




how to check avr of dg set of 125kva

2137

why the active power flow of some line is increased when the active power of out is cut ?

1632

How vfd saving power.

1518

What are the main advantages of generalized error co-efficients?

629

why dimmerstate always connected in star connection? what will happen if it connected in delta?

1560

how to know the diffrential relay setting of 06mva step- down (delta-star)transformer?

1515

importance of reactive power management

1569

What are the advantages of thermal power plant?

667

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

1959

What is Bolted fault?

1671

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