Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Engineering Interview Questions

Questions Answers Views Company eMail

25 kvar capacitor , how much current ? For 25 KVAR--Capacitor I = ?

3 10110

first law of thermodynamics deals with

Bhel, MAHINDRA,

4 8282

what is 33 /11kv transformer bdv

NMDC, TPPL,

8 30924

send me the rrb material

RRB,

1 3936

what is a 3 phase power formula ?

5 7906

An engineer measures the direct current resistance of a transformer using ohm meter. When he/she takes out one of the leads of the meter, spark comes.. Why ?? This effect is known as...

Saint Gobain,

1 9366

What is Neutral Transformer? what is the use of this?

4 6754

Is neutral transformer can be called as control transformer?

1980

Hello Guys !! i want to rrb section engineer electrical(signal) previous model papers? any body help me?

1909

Dear Sir, i need previous technical question papers, if possible so please tell from where i got these papers.

RRB,

2063

can any tell me why slope 40% and 80% is calculated in differential protection?

1892

what is the difference b/w conductor and semicoductor

1 3678

what is diversion?

2219

What is the Powar consumption of fan low speed to full speed? is it same ?

3 7200

how to test the quality of bars???

6 10525

Un-Answered Questions { Engineering }

Where is the worlds longest elevator and how long is it?

1162

Why is zener diode used as a voltage regulator?

1001

magnetizer priciple

2104

Which one is more efficient in terms of required memory space call-by-value or call-by-referance?

1908

What is different bewteen low or high impedance busbar protection scheme

4126

pls tel me the electric train traction motors name plate details like rpm,torue,voltage,amps,watts..ect..

2062

What goals do you have in your career?

2112

find the discharge of water through a horizental venturimeter having 400mm dia at the inlet main and 150mm dia at thorat.if the diffrential gauge between inlet and thorat shows a pressure head of 25cm mercury. assume coefficient discharge 0.98 and specfic gravity of mercury as 13.6.

2238

Reinforcement details at hinged joint

3154

CT Ratio of a energy meter connection is Red Phase : 100/5A, yello Phase : 50/5A & Blue phase : 100/5 A what is the overall Multiplication factor

1657

Why do we perform an open-circuit test and short-circuit test on the transformer?

1124

why 3 phase is converted into 2 phase using electronics circuit why not 2 phases are diresctly putted from the 3 phase transformer??

2192

how much excitation voltage required to generate 1mw power?

2048

what is vtg limit of earth and neutral at transformer side?

2040

What is the difference between isolators and electrical circuit breakers? What is bus-bar?

1159

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