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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is LSIG ?

Apollo Power,

6 58236

What is C-factor?why it is required to consider in fault short circuit calculations?

2 9867

What is mean by discrimination of circuit breaker ?

1 2539

What is mean by ideal infinite bus? Why it is required to consider in fault short circuit calculations?

1 3950

What is Energy based relay coordination & time based relay co-ordination? In which type of distribution arrangement these methods are applicable?

1 2599

what is the difference betwteen overcurrent and short circuit fault?

3 4420

Where all & Why resistance grounding is required?

1 2445

What is the voltage violating limit to be considered for load flow study? What is acceptable deviation limit according to relevant standards?

1 2489

What are the loading factors to be considered for transformer sizing/selection?

3 4607

What is mean by % impedance of transformer? detail explanations expected.

FCUK,

1 3881

What is mean by making & breaking capacity of circuit breakers?

3 13306

Why tripping not occur when the transmission lines (11KV & above) breaks? Doesn't we provide earthfault protection for it?

1 3687

Why all voltage level are multiples of 11, like 220V, 440V, 1100V instead of 200V, 400V, 1000V?

Indian School of Mines,

9 15227

WHAT IS MODULATION AND NEED FOR MODULATION ?

1 2510

How can we calculate ngr resistance for a generator and Transformer ? What type of transformer requires ngr ?

Welspun,

5 35959


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Un-Answered Questions { Electrical Engineering }

What are the specifications for conducting earth leakage test as per IEC standard?

969


what is the voltage between earth & neutral in 3 phase electrical connection.

1023


Can any body tell me about INNER SHUNT COMPOUND MOTOR diagram?

1152


Don't you have similar question banks related to Oral Certification Examination conducted by Mercantile Marine Departments / Directorate of Shipping, Ministry of Shipping for Electro Technical Officer?

746


why transmission is only 3 phase and not 2 or 4 or poly phases

1267






How to Calculate The Neutral Earth flat design calculation for the Synchronised generator (Gen 1-650Kva, Gen 2-725Kva

725


How to calculate or formula to calculate rhe power in 2 phase system ??

532


71ohm,111ohm,95ohm,179ohm in calculate the total ohm in series circuit

790


Define phase lag and phase lead?

193


What are chief characteristics of state-space method and its techniques ?

1139


How many sprinklers should be in one pipe line?

988


What is resistance reading of earth copper rod with grid and without grid?

153


what are the principles of a booster converter?

1103


I have a relay contact rated at 220v dc which is supplied with a 24vdc from the panel,for it to trip the dampers(24vdc).What if the application of the relay changes so that it should work at its rated 220vdc then will it work at 24vdc supply given or any other consideration needs to be taken .....

1214


what are your career plans upon completion of the programme and the relevance of recity generation to your professional development?

1245