| Other Electrical Engineering Interview Questions |
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| Question |
Asked @ |
Answers |
| |
| WORKING PRINCIPLE OF HALOGEN LAMP & MEQUERY LAMP |
| 1 |
| What is meant by electrical speed? |
| 1 |
| What is the power rate of power transformer? |
| 1 |
| In electric motors, according to the no. of compartments,
The no. of input's (pantagraph collector's) were increased,
why? |
| 1 |
| If a manufacturer decribes a power supply transformer as
providing a secondary voltage of 24 volts when connected to
a 240 volts supply, do you think they are refering to the
full load or no load secondary voltage? |
| 3 |
| what do you mean by star connection?
|
Satyam | 4 |
| How to calculate the average power factor in 3 phase
unbalanced system |
Bhel | 5 |
| what is the difference between megger and earth tester? |
IOCL | 23 |
| Why substation battery room is coulered black? |
| 1 |
| plz tell me in my que,how to connect thw electrical wirening in house? |
| 1 |
| working principle of UPS |
| 10 |
| MY QUATION IS ABT THE MAIN POWER TRANSFORMER IN STEEL
PLANT , I WISH TO KNOW THAT WHY TRANSFORMER PROTECTION NOT
TRIP AS CABLES ON THE SECONDAY SIDE IS WATER COOLED.
TRANFORMER DETAIL
NORMAL KVA--150 KVA
PRIMARY VOLTAGE --34.5 KV
SEC.NO-LOAD VOLTAGE---1.290-908-690V ( WITH PRIMARY DELTA
CONNECTED)
CONNECTION--D/d (EXTERNAL CLOSED)
CONSTANT RATEING FROM--1.290-908V
CONSTANT CURRENT FROM--908-690
VECTOR GROUP--D III |
| 1 |
| |
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