Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what are factors to be consider to design a HT & LT motor?

1 3201

hot water tank,top element 240v across,the bottom 120v across,why?

1 3048

why capacitor bank is not used in generator power

Caterpillar,

7 23288

Can I Drain A Oil For Sample When The Transformer is Running? (Charged)

2 5205

What is the difference between Delta & Wye windings?

1717

what are factors to be consider to design a HT & LT motor?

1956

In ac motor,when dc supply is given what happend to the motor?

3 4409

what are the materials used in HRC fuse

Bhel,

3 12610

why we use shunt in a rectifier system ?

1 3757

what is bausbar?

Essar,

4 6430

why vector group is ued

2 4206

IF I USED VVVF DRIVE IN FAN APPLICATION MOTOR IN 6.6 KV ( 700 KW) MOTOR & DURING NORMAL RUN OPERATION TIME IF RPM SUDDENLY REDUCE IN MOTOR BY DRIVE(E. MOTOR RPM REDUCE SUDENLY 687 TO 550 RPM) WAHT WILL BE HAPPEND IN DRIVE

1 2380

defult setting in p220 micom motor proction relay for 11kv,640kw,f.l.a.-40a,1440rpm ht motor?

3377

what is level 2 automation?

2815

what is distribution board?

1986


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Un-Answered Questions { Electrical Engineering }

How they LT panel busbar size choose

1375


does a DG set has low fault level as compared to that of a transformer.If yes then why.

1649


i am trying to PSUs/govermeant jobs since last 2 years but still i m not success, plz help me.

1549


What are the types of class b amplifier?

739


what is meant by poly phase induction motor ? how its operating by single phase or three phase?

1817






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

2363


How do we find the rating of a transformer, if it got burnt badly.

1180


how many joint can done in HT line and what is life of the joint

1852


I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

1522


How to do bus bar short circuit calculation for 230KV/11kv, 60 MVA Substation?

4376


Hello everyone, somebody knows what is a "surplice power" ? The hole phrase is: "This rating is appropriate for a generator set paralleled with an infinite bus e.g. a national electrical supply network or grid where the generator set is run at 100% load, 24 hours a day, 365 days a year and any surplice power is exported into the grid" Thanks in advance.

1373


What information we need to prepare relay coordination chart

1974


hello! sir i did three year of diploma in electrical (2007- 2010) and now i m a student of electrical engineering. sir can i apply for germany visa for study and part tome work over there?

1543


solar energy light efficiency & disadvantages?

1696


What is the basic principle of welding process?

1781