Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what happen if the parallel generator phase angle shift by 1 degree in manual mode

EEEC, MEC,

1532

critical losses of transformer

EEEC,

3 5284

what efficiency at 70% loaded transformer

EEEC,

1 2051

PLEASE SEND THE PREVIOUS YEARS QUESTION PAPERS OF RRB JUNIOR ENGINEER-ELECTRICAL

1385

what is the difference between KW and KWh?

9 12763

what is rms value?

3 5435

does not the circulating current in a transformer affect the flux distribution in the transformer core

1 1537

How can i calculate knee point voltage of 800/5A Current transformer?please explain me with suitable calculation?

2 10079

how do i work out the Amps of a incommer if i am running 1 37 KW motor and a 0,75 KW motor and some solinoids

1392

What is the function of restraining coil in differential relay? as well as restraining current?

Medical, Siemens,

8 43218

A Generator is in running condition and Rotor earth fault alarm is coming.How to check on line(i.e in running condition) whether there is actual earth fault in rotor or not.

4 10285

what is the difference between STAR and DELTA connection and application wise how it can be utilizedd ???

1 2037

what is the breakdown voltage value in BDV test in transformers?

Siva, TATA,

6 34470

how to connect the three phase capacitor in three phase star/delta connection motor?

1 5315

please send privious years question papers of jindal steel and power ltd.My e mail id is rajanikant.sngh@gmail.com

Jindal,

1611


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Un-Answered Questions { Electrical Engineering }

How many lightning arrestors to be installed on 50MX60MX10M building and is there any formular for that?

1449


What is the difference between amorphous core transformer and CRGO core transformer?.

3132


When a square wave is applied to primary of a transformer then what will be output wave form of secondary ?

1555


What is self exciting?

1241


what is Fan Control Cubicle

1848






The loads are connected with phase and ground then why current flow as the loads ?

1452


Z transform is use when system is not a) converges b) diverges

1151


How to check the cable fault / hv test of transformer cable.

1360


how the B-H loop obtain under the static condition

1783


how to calculate earth fault relay current and CBCT ratio

7720


how the inner and outer body is separated in aircrafts?

570


What should be the height of basement according to NBCC code?

1695


We have Diesel generator of 200KW. fuel consumption is always same,even connected light load or full load. Is it right?

1705


Why is better to have a minimum ceiling voltage of 250% than 160%?

1378


what is the total power generation in india?

1681