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Electrical Engineering Interview Questions

can any one help me for my ups inter view , list out few basic technical ups question with answer.

1822

what is breaking capacity

2771

HOW TO CALLICULATE RESITENCE,REACTANCE AND IMPEDENCE VOLTGE OF TRANSFORMER 13.33 KVA 144/240 VOLTS 93/56 A WITH FORMULA

ISRO,

994

if any one phase of the 11kv/415v distribution transformer not delivering the supply voltage what will happen

3408

what is strip power factor?

TATA,

1236

What will happen if the voltage in my house drops from 220V to any lower voltage?

1212

diff b/w normal grounding and resistance grounding

1024

why we take movement of rotor always in counter-clockwise direction in 3-phase induction motors?

1107

What is Procedure the procedure to select CT's & PT's in 66kV and above substation

1741

Why we apply only reduced voltage to the alternator while conducting slip test ? also the current increases to a larger value with reduced voltage itself Why ?

5061

What are the main problems in distribution? I have to do an assignment so which problem should I choose? Like power factor problem etc.

3520

In the diesel generator if there is an AVR (auto voltage regulator) gone faulty, in this condition is there any way to generate the voltage from the alternator? I need a brief explanation can you please help somebody

4161

Can anyone tell the proper diagram of star delta starter????

1062

how to calculate singlephase motor efficiency?

1311

can you any one give exact mathematical relation between AC current and DC current?

983

Un-Answered Questions { Electrical Engineering }

How to calculate Air conditioning capacity for a telecom BTS shelter?

2659

Brief working principle of stabilizer,application & safety precautions

4699

what types of cable used in underground coal mining?

656

what is the relationship between current&voltage in practical purpose ?

3528

how net resistance islow in star connection and viseversa in delta connection...? if anybody could explain in detail it wud be helpful.

797

Do you need any help with FEWA Electrical Supervisor exams?

51

what is the difference between switch yard to residential area.and how much required it.

869

how much excitation voltage required to generate 1mw power?

1156

What is DTR erection?

2960

What is a commutator?

233

I have a 380 KVA DG set. How can i find out 1. My Fuel Consumption per hr ? 2. Electricity produced in 1 Hr. ? 3. If load varies then how does it affect fuel consumption & electricity produced ? Please HELP !!! Really need an answer.

1651

what is electrical machines

2322

WHAT IS THE MEANING OF BALANCED / UNBALANCED IN STABILIZER TYPES.

1547

What is the function of auadag in a cro?

258

What will be result if we connect LT votage to the terminal of HT motor?

1320