Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Application wise, where we should use AC motors and where we should DC motors?

Nespak,

1 2113

Under wat condition statcom operates as an inductor for the transmission line?

1397

In wat way the power compensation takes place when a statcom is connected in a transmission line

1 3633

what is mean by power factor

9 8821

What is the meaning of In,Io & Ir in Circuit breaker? How to calculate?

1 10857

PLEASE TELL ME ABOUT QUESTION PAPER OF UPCL ENTERENCE EXAM.

UPCL,

2 6970

Which supply is using for train AC or DC & what is the voltage????????

16 31339

what is the type of winding connection( star or delta) in 1HP to 5HP motors. How to check the motor winding connections( star or delta) if not provided in the nameplate?

5 18883

the resistance of wire having length X M is R OHEM if i streched the wire to dubble length what will be the resitance

3 3587

pls tell about gas insulated substation?which gas is used for that substation?above which rating we are used this substation?how we take maintenance in that substation?it means substation fully shutdown or live condition?if live condition means how?pls clear this things

Essar,

1 3937

what is model question rrb junior engineer electrical gr.II

1518


comparision between mcb,mccb,elcb,flcb,elcb in details

ABB,

1760

differtiate between energy consevation and energy efficiency..

L&T,

1 3302

importance of reactive power management

1562


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Un-Answered Questions { Electrical Engineering }

how is working bearing heater?

1536


What is the function of Governor in Hydro Power Station? What is the Function of Lightning Arrestor Voltage Transformer (LAVT)?

2332


how was your last weekend.

1308


WHAT ARE THE CHARACTERISTICS OF AN VOLTAG AMPLIFIER

1578


Hi My dear all Friends, There is a question regarding HVAC Engineering and widely used in Power Projects. Question- What is the diffrence Between REF, SEF and Differential Protection....???? Where REF - Restricted Earth Fault SEF - Senstive Earth Fault.

1698






What is the diff. between single compression and double compression gland

1495


Why frequency changes due to load variation in power system ? i.e why when load increases frequency decreases?

1469


i have some screw comprressor with 630kw power,i have established them with simple star to delta circuit,by the way there is so much inertia when the screw comprressors start, can you offer me contactors power with 400vac or any cataluge to choose the contactors

1377


help me with the question that might be ask on the interview for technical position

1782


what is the profesional board for electrical engineer what is thepast and during construction for electrical engineering

1436


we have 3.5MVA-11/6KV transformer. how can we calculate earth fault current and NGR calculation?

1029


what are the range of memory address in plc for L&T lx7 4A

1795


1hp= how much rpm

1557


What is the difference between a fuse and a breaker?

592


why on delay timer used for fully automatic star delta starter?

1177