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,

1574

critical losses of transformer

EEEC,

3 5370

what efficiency at 70% loaded transformer

EEEC,

1 2099

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

1421

what is the difference between KW and KWh?

9 12960

what is rms value?

3 5517

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

1 1586

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

2 10159

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

1428

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

Medical, Siemens,

8 43528

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 10412

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

1 2077

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

Siva, TATA,

6 34606

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

1 5367

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

Jindal,

1641


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Un-Answered Questions { Electrical Engineering }

i am going to attaned the engineer (disign)iterview at HAL please give me duid line

1779


what is lrs tank water resistance.

2079


How to protect sensitive loads such as Dosing pumps inside a factory from voltage surge/voltage fluctuation.

1342


THERMAL CAPACITANCE IS MEASURED IN..................................................

1704


hai iam arunkumar. i have applied for an section enginner in rrb. i want lat 5 years solved question papers. if u have please sedn it to arun30682@gmail.com

1316






Can 33kva/415v transformer be run underground? If the answer is yes why and if the answer is no why?

1177


WHAT IS THE FORMULA FOR CALCULATING CURRENT RATING(DIRECT IN GROUND OR AIR) OF ARMOURED(XLPE) CABLE OF 4C,16Sqmm?

1660


what is the responsibility of C license holder in industry?

8548


what are pilot cells

1581


how to find out cable size if load is 2800 watts, 230 volts AC supply and load distance is 1800 meters

1096


For the requirement of a furnace of temperature range up to 1200 oC using silicon carbide rods, What is the required rate of transformer needed (please do it with all details)?

1539


how to calculate micom relay earth falt time and current sertting

1847


Pl.brief me any electrical major fault you have rectified.

1497


How to Decide the Location of Earth pit for Compressor in Oil Depo? and How to measure the resistance of earth pit Pls explain me with the help of Circuit Diagram?

1922


How can I known multiplying factor .without multiplying table

1362