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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

which type of motor complete it's one rotation in 30 day's.

2 3159

Are you connected Transformer neutral eathing with it's body earthing or earthing met of switch yard.? Yes or No ? why ?

2 3209

1.what is difference in maintain Hz again Hz in USA ? to calculate the battery AH? 3.why are yearly maintained in transformer how many tests in required?

Areva, Google,


what should be the acceptrd value of winding resistance for 2.5MVA transformer


what is difference between earhing and neutral

2 6325

Find defination of KVA convert in to KW.


4 5819

why the efficiency of generator is more than the motor in case of swinburne's test????

1 3737

a solar energy installation utilizes a three phase bridge converter to feed energy into power system through a transformer of 400v/400v.the energy is collected in a bank of 400v battery and is connected to converter through a large filter choke of resistance 10ohms.1.the maximum current through the battrey will be.2.the kva rating of the input transformer is.


1 3418

what is the current law ?

Aster, TCS,

4 4529

why we need of power factor correction? give advantages

3 4272

how to calculate transformer load?



In power plant synchronizing time (synchroniging meter should be 12'o clock position only. why not 6'o clock position not possible.

ITC Infotech,

1 2355

What happen to generator if i have unbalanced load?

Reliance Energy, Sail, TCS,


how can i get elcctrical supervisor license & Certificate of competancy in gujarat? i have completed my B.E (Electrical) course from gujarat.

NTPC, Welspun,

2 4819

is it possible to export & import power in a same

2 3495

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Un-Answered Questions { Electrical Engineering }

We have a distribution transformer of 750KVA/11kv/440v and an AVR (Servo Stabilizer) of 750KVA on the LT side of distribution transformer. Also we have an ACB of 1200A on the output of distribution transformer (that is on the input of AVR). We want to have an MCCB on the output of AVR. What should be the rating?


in the case of 6.6kv motor starter combination contain fuses on it VCB. but in 11KV motor starter combination Fuses are not using in it's VCB why?


What are the different losses In a de mac1une'! t.xplam


How efficiency of thermal plant can be improved?


What should be the percentage increase in length of the dead end clamp for bus bar conductor (Hawthorn) after hydraulic pressing and what should be the applied pressure?


Can an inverter be used as a converter? How?


what is the role and fuction of automatic transfer switch in rotary ups


why the value of k is more in shell typr transformers?


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?


how much earthings are provided for 22KV HT Metering Kiosk


What are the Full Forms of TVM, MTL, CVT ?


what is automatic voltage regulator?we can control the vlotage by using fuzzy controller in matlab?why we go for fuzzy?


what is the path of thunderlightening? once both a buffalo and a person were standing 5m apart but lightening hit and killed buffalo not person?


In single phase ac ups supply when current is measured with tong tester neutral current is found more than phase current.What is the reason?


What is phase cross over frequency?