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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

Send the control circuit digram of a star delta stater?


1 4830

what is distribution board and panel board

3 14084

how the ac voltage are selected like 220v,415v,750v,1000v& 1.KV,6.6KV,11KV,33KV,66KV,132KV,220KV & why these are selected like these orders

Jindal, JSW,

2 6157

Which one is correct mVA or MVA. Whether both the units are same for the transformer


10 10099

how c-curve of mcb's actually looks alike?


Hi Friend I am used multimeter to measure the voltage between R Phase(SS1) to R Phase(SS2). In SS1 is connected with UPS loads. But I am getting voltage between these 2 R Phases. Please give some idea friend


How do you commission a power Transformer?


1 7894

Why alternators are designed at 0.8 pf lag?

3 4870

In alternator generally we give DC voltage to field of alternator but field (excitor)produce Ac & converts into DC by rotating rectifier(RR ) then fed to rotor .my question is why we cannot give dc voltage directly to rotor instead of Excitor & RR ?

1 2325

What is the difference between IS:1554 (Part 1)/1988 & IS:694/1990 ? What do these two standards specify about?

2 13433

what is use of starter motor in DG ?

2 12398

which type of motor is used in automatic swing gate



how much excitation voltage required to generate 1mw power?

Saudi Oger,


define excitaton voltage and excitation current?

Allied Group,

2 31513

define stator,rotor,excitor,rotating rectifier in generator?

Saudi Oger,

1 12457

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Un-Answered Questions { Electrical Engineering }

hai now i am working as a electrical design engineer in construction field can i get a job in oil and gass field or power plant project as a electrical design engineer?


High speed earth switch operation with diagram


how power is generated,and transmitted to our home..pls explain briefly in simple words.


For group 1 , 2 whather i have to prepare my technical or general studies etc? and im graduate in ee engg. for wht posts im eligible for? please tell me!


how to compute kvar in substation feeder to improve power factor and sending voltage


What are the common sources of energy?


how many types of motor can be used in washing machine


Trafo ratio is 11kV/6.6kv,Vector group is YND11. What will be the effect if secondary is used for earthed system.


what the Microsoft .NET framework is?


critically criticize the application of ring main unit in power system


What kind of preventive maintenance are there for transformer?


Operation carried out in thermal power stations?


with 3 phase board on a 63 amp rcd is it ok to have 6 electrical showers 2 on each phase and what problems could happen


what is a pilot wiring and whys that called a pilot wiers


What is different bewteen low or high impedance busbar protection scheme