| Other Electrical Engineering Interview Questions |
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| Question |
Asked @ |
Answers |
| |
| Which power will flow first if we switch on a motor Active
or Reactive? How? |
| 3 |
| How Earthing is prevents shock?Explain |
| 4 |
| In A.C systems, fuse is placed in phase-in order to
disconnect the circuit during faulty condition.
But, what is the reason for putting "LINK" in neutral
istead of connecting through (same) wire. |
| 3 |
| If DG runing time Neutral earth connection Dissconect
what will be the effect in load and equipments. |
HP | 3 |
| During the transients in alternator,the mechanical power
input remains almost constant while the electrical power
output changes significantly.Why? |
| 1 |
| In case of legging current of 20°, pf is .94 and leading of 20°,pf is .94 , in mathematicaly both are same but in realy how it is differ ? |
| 3 |
| what is MCCB? |
NTPC | 7 |
| Why dont we get shock while testing for voltage with a line
tester?
How the bulb inside the tester glows while testing with
tester coz we are totaly isolated from earth or we are not
giving close path for the current to flow? |
| 2 |
| why we ht line cable size small rather than lt cable. |
Aster-Teleservices | 4 |
| What is protection for single phasing ? |
SISL | 6 |
| Why used in netural grounding transformer for netural side |
| 2 |
| What should be the DC voltage for Hi-pot test on 11kv switchgear |
| 3 |
| |
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