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

Electrical Engineering Interview Questions

Questions Answers Views Company eMail

what is max. continous current of LT side of distribtion transformers? ie for25kVA, 63kVA, 100kVA, 200kVA etc

2 6563

What are factors to be considered while we selecting the Core Balance Current Transformer for Earth fault protection

1923

Can we connect CBCT in the Busduct

1 4828

why motors are rated in HP?

HCL, ncpl,

3 7305

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

3 10229

what is 33 /11kv transformer bdv

NMDC, TPPL,

8 31187

what is a 3 phase power formula ?

5 8066

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 9480

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

4 6919

Is neutral transformer can be called as control transformer?

2014

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

1949

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

1938

what is the difference b/w conductor and semicoductor

1 3754

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

3 7331

What is transient Phenomenon?

2301

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Un-Answered Questions { Electrical Engineering }

What is the Surge for 1.1 Phase Induction Motor(For Eg.1Hp) 2.3 Phase Induction Motor(For Eg.1Hp) 3.AirConditioner(For Eg 1Ton) 4.Refrigerator(For Eg 180Ltr or 160kW) 5.Induction Cooker 4. Ceiling Fan

2117

Control cables in S's will carry 1000v which is AC R DC? Pls answer me

2196

why we used dc supply for field in dg set

2430

How to Calculate KA Rating of Main LT Panel

1795

Percentage losses in power generation?

3044

is it possible to have dc motors on single chip

1883

How to calculate Voltage regulation of 22 KV Over head Line.

1712

i have 500 amp inductive load of motors ,,,pleas tell me how can i calculate for capacitor bank for improving my power factor to 99 .....calcullations for capacitor bank,,,,

1667

what is the thumb rule for determination resistance of resistor?

2366

what is transformor oil gread

2584

How can we increase the capacity of Energy.?

2341

what id a dry type transformers and its function ?

1830

What is the Nyquist criterion regarding control systems?

1136

Which is the largest hydropower station in the world?

1186

Disadventage of cable-gland earthing if any ?

2307

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