| Other Electrical Engineering Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| WHAT IS THE DIFFERENCE B/WDYNAMO&ALTERNATOR? | IOCL | 4 |
| Why do we give DC excitation to AC Synchronous motor?? | | 4 |
| Whats meant by trivector meter where it is connected at the
substation? | Jakson | 4 |
| what are cable earthing and bus earthing trucks?when and
where they are used? | | 1 |
| What is RTCC in a transfomer and specify its function. | | 2 |
| Whats the principle of lightning? How protection against
lightning is achieved? Types of protection? How to select
the height of lightning spike? as per the area. | HAL | 2 |
| what is the difference between inverter and ups & what is
the earth resistance for ups , if its high why so | | 1 |
| What are RMU yard Safety Operating Procedures | | 2 |
| what type of relays used in transformers? | APTransco | 8 |
| define regulation
| | 2 |
| AT THE TIME OF INSTALLING THE POWER PLANT POWER IS TAKEN
FROM NEARBY GRID AND GIVING THE SUPPLY TO THE GENERATOR
WHICH ACTS AS MOTOR. WHAT IS THE NEED OF RUNNING THE
GENERATOR AS MOTOR? | | 1 |
| why battery is connected in series? | HP | 6 |
| what is the distance b/w EHV lines?
1.8m 2.11m 3.4m 4.14m | HAL | 4 |
| Which pump set is more suitable and economical for
liftingwater from 300Mtr borewell?
A. Compressor Pump
B. Submersible Pump
C. Jet Pumps
D. 25HP Centrifugal Pump
Q. from PSC Test 22-11-2008 Meter reader | | 4 |
| what is inrush current in transformer? | Essar | 8 |
| In any Industry, Which voltage level either 3.3kV or 6.6KV
to be chosen? Then I would like to know ,Is there any cost
consideration or Rating of motor? | | 1 |
| what is the difference between isolation and insolation ?
please explain in detail with example. | ABB | 3 |
| wat is the importance of reactive power in power
generation.....if it is zero means wat will happen to
system........ | Jindal | 10 |
| Slow acting fuses are most often used for which application
a) Lighting circuit b) heating circuit c) Motor D) Radar
circuit | | 1 |
| what do you mean by 1 ton in AC`s | Bhel | 10 |
| |
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