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Electrical Engineering Interview Questions

calculate multiplication factor of a trivector meter with line ct ratio 200/5A, line PT ratio 11000/110V and meter CT ratio 200/1A and meter pt Ratio 11000/110V.

16966

what happen if field of dc shunt motor opens? what is function of putting res. in parallel to one phase of 3 phase IM? the power supplied by 5A source in circuit is given by------Watt.

1170

why power generated only 11KV not more than???????? and why power up/down is multification of 11*?=??.??? foe Example 11/33,11/66,66/11KV etc,

9006

how to identified power tranfer line is how much KV????

6731

why the impedence of the transformer is expressed in percentage?

DEWA,

6953

what will happen if i commission a transformer without connecting the neutral?

L&T, Sail,

5417

how to introduce yourself

1152

acb(AIR CIRCUIT BREAKER)NOT CHARGING AUTO

1275

What is the reason of using bus-bars on the secondary on the LT transformers?

2781

I had attend the ITC (Indian Tobacco Company) interview (For Electrical maintanance).There they was conducted me a written test.And I was passed in that.Now They are going to conduct a Practical Interview in next round.Please help me what practical test they will ask............?

8606

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

L&T,

931

In HI POT test what is reason for applying the AC VOLTS and DC VOLTS in different applications what is the nessesity for this ?

1034

if the number of poles generated in stator and rotor side of an induction motor are different then what will happen and why?

914

what is speed of light?

4696

Why RCD trips on connecting to one Socket but not trips one other circuit on same RCD.

2140

Un-Answered Questions { Electrical Engineering }

How will polarity test of Dy5 Transformer ?

1245

Why saturation region slowly shifted in the left side?

1018

Draw the vector diagram and condition for the following: 1) Dyn1 2) Ynd0 3) YnYn0

2588

What is deference between MCB & MCCB & ISOLATOR

997

Enlists the applications of sampled data systems?

209

explain single phase series motor

1049

1.main parts of generator? what is used A-check,B-check,C- check? 2.what is FM200 system in data centers? 3.difference between pac,ahu?

1226

How will calculate losses in an multi core Aluminium LT cable of different sizes & upto what length we can use a LT Cable ?

1242

I WANT TO know WHICH WAY IS BETTER FOR CONNECTION BETWEEN POWER TRANSFORMER AND MAIN DISTRIBUTION PANEL. 1-IS BETTER WE USE CABLE? 2-IS BETTER WE USE BUS DUCT? my transformer rate power is 2500KVA

1930

how to calculate the settings for shaft ct protn in hydro generators

1049

What is meant by stator? What is meant by rotor?

213

write a c++ code that receives an integer number and display the sum of the number and its revers integer?

1144

what is the profesional board for electrical engineer what is thepast and during construction for electrical engineering

1082

What is meant by a stray loss of a induction motor??? What is the equation to find it

2084

What is oscillator circuit?

220