Electrical Engineering Interview Questions
Questions Answers Views Company eMail

How to calculate flow of water delivered by pump when pressure & size of pipe line is given

Knight Frank,

1028

what is the apt definition for kirchoff's current and voltage laws?

3 4894

Hi guys! Plz help me to answer the following questions. 1. What are the types of transmission line energy losses? 2. Why are the VLF are used some types of services? 3. What frequencies are used for reliable beyond the horizon terrestrial communication without repeaters? 4. To permit selection of 1 out 16 equi-probable, what is the number of bitis required? 5. What is the most common modulation used for telegraphy? 6. What is the multiplexing is used to increase the capacity of the optic fiber? Thanks

861




how define the torque in ac drive. from electrical side in the drive friquency ,voltage and current three factor is there.

856

what is the burden?accuracy?Knee point voltage? what is the Alternator of PGM?

L&T,

1481

what is the senstivity and stablity? what is different?

1 1128

what is the merz prodution ? what is the turn to turn fault?

L&T,

2 4008

what is sloop? what is meen LLB in and difine?

934




Define working of prim mover governer in alternator?

1 2699

what is the differents and advantages of Electro magnetics relay and static relay ? what is the numerical relay ? advatages?......

TCS, CAT, L&T,

7 17875

what is the different between HT auxillary relay resistance and transformer tripping relay resistance?

821

what is diffential relay? testing proceure?and transformer reach Over load thet time differencilal relay operate or not ?

5 5100

why synchronization done in clockwise direction?

Hindalco, NTPC,

11 11601

HOW GENERATING END VOLTAGE LEVEL (6.6 KV/ 10.5 KV/ 11 KV/ 13.5 KV) DECIDED IN POWER PLANT. ON WHAT FACTORS THE GENERATING END VOLTAGE DECIDED, & WHAT IS THE CALCULATION USED FOR THIS.

Cognizant, Areva,

3 15588

how to do CT Burden test

2 10114


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Un-Answered Questions { Electrical Engineering }

describe the Operation of induction generators from bus bars

981


What is the current carrying capacity of 0SWG,3SWG,10 & 12 SWG solid bare overhead copper conductors?

1991


What is meant by load angle of an alternator? Upon what factors does the load angle depend?

1344


where is the need for short circuit test for 3 see is required and why? can you explain in brief with application

638


Dear sir, I completed DECE In the year 1995.Now i am working in a private company from last 10 years as an Electrical supervisor.The company having a 1000 KVA transformer.Now i try to apply "C" Licence. I am eligible or not.If not eligible,pls give solution.

437






Draw the line diagram of diffretial relay connected to transformer?

1139


what is booster? and how it is connected in a circuit?

1290


700KW 6.6KV slip ring induction motor to use VFD to control the speed

1826


Why we use auxillary relay ? what is function of differential relay, directional o/c relay?

754


WHAT IS MEANT BY SHEATH VOLTAGE IN 132Kv cable?

1017


what precautions to be taken while desigining a LT,HT panel. Eg-LT panel PCC panel with ACB installed. HT panel VCB panel with VCB installed. & what is main diffrence betwn IP54 & IP55 construction of panel.

1611


what's the simultenous maximum demand (SMD)..what the diffrent MD and SMD?

903


why tertiary winding is used in transformer with diagram?

900


plz send me the procedure and syllabus for mseb exam

2482


i wasted one year for the job after completed my btech what can i say about 1year time in interview

801