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,

1554

critical losses of transformer

EEEC,

3 5334

what efficiency at 70% loaded transformer

EEEC,

1 2079

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

1409

what is the difference between KW and KWh?

9 12878

what is rms value?

3 5482

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

1 1557

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

2 10129

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

1413

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

Medical, Siemens,

8 43418

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 10371

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

1 2064

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

Siva, TATA,

6 34535

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

1 5342

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

Jindal,

1630


Post New Electrical Engineering Questions

Un-Answered Questions { Electrical Engineering }

v/f drive basic princeple

1991


explanation of mesh bus bars

1671


On a 6 KVA UPS we have to provide a DC MCB for Battery bank of 16 nos (12 V 42 AH). What Shall be the current rating of DC MCB ?

2111


Why does the adjacent zone of protection overlap?

683


What would be the size of wire used for 2 Ton of window A.C?

1419






limitation of conductor height on ground when we consider EMC

1485


What is the maximum number of swithes that can be connected in series up to down stream point in an LV Distribution system?

1521


does any one know where we can purchase insulation oil for high voltage oil filled cables

1845


how do prepare ongc exam.how is it question model.i am electrical. which part covering in electrical.tell me

1810


what is the difference between an alternator and a synchronous motor

1557


Dear Sir/Madam, I have one questions we have three steam turbines and one Gas turbine and our industry linked with the public network, we have protection system one of the protection is reverse power we can export just four MW only i would like to ask about how to calculate the reverse power. Thank you in advance best regards

1629


What is meant by RVT and NDR ? expansion and details of it

2458


solar inverters was not connected to the nuteral link .this nutwral possible to any other systems

1333


How to know any size of cable if there are not written on cable? Answer must be theurical not by experience.

1668


What is mean by hot and cold loop testing? What is the difference between them?

596