Electrical Engineering Interview Questions
Questions Answers Views Company eMail

sir i have applied for isro-09. still i did not got the HALL TICKET.

2 3255

where we use stardelta starter and dol starter

HCL,

4 15617

how to calculate the kw, Amps consumed by a capacitor, give me the formula for KVAr into capacitance,KVAr into KW & KVA, Amps

3 7452

Why thwe Direction of Rotation of a TABLE Fan & CEILING Fan are different?

Wipro,

8 14119

what is the meaning of ceiling voltage in Generator exciter?

1 8485

why star point of motor shall not be grounded?

8 15948

Please tell me 1 ton = How many Kilowatt (Electrical)

Essar, Mitsubishi, Taj Group, VCMS Technologies, Virtuous Retail,

19 103874

what are the electrical components required for run the motor pump including safety components plz explain it how we can use such components .

2 3822

i heard that power factor(PF) is the main concern for industries, if they are maintaining PF around 0.6 they will be fined for that. now the question is, how can they improve the PF ranging between 0.9 to 0.95 which is safe for them i,e escaping from the fine?

5 5973

defination of a.c filter

1681

defination of controlled shunt reactor

1783

defination of generator

7 7894

defination of lines

1529

defination of loads

1 4236

defination of reactor

3 6142


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Un-Answered Questions { Electrical Engineering }

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?

1813


Electrical Engineering

1493


iam using DM 3251 voltmeter(1 percent accuracy)for 11KV system PT ratio is 11KV/110V.can anybody explain what is the max and min voltage deviation.

1738


how to discharge 3 phase power factor correction capacitors

1954


am commissioning the trafo without connecting the neutral therefore unbalance will occur what is the alternative solution for this?

1349






how maney type tempereture measurement ?

1815


why capacitive load is not used in routine life????any reason is there ??????

1134


What is the function of electron gun assembly used in crt?

638


what is EIB lighting control system? what is the advantages of this system?

3192


what is the transmission loss for electrical supply? specifically a large shopping complex where the grid is half KM away, what will the % of transmission loss? is there any transmission loss for captive unit generation for above set? thanks

1526


What is the method of estamating of cable, CB,MCB ?

1667


What is DC series motor?

715


kVA rating of ordinary transformer is increased when connected as an auto transformer because A transformation ratio increased B secondary voltage increased C energy is transferred both inductively and conductively D secondary current increased

2141


why in the three pin plug all 3 pins are cutted ?

1525


how to calculate current and voltage in a same circuit?

1672