| Other Electrical Engineering Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| What is the function of Lightning Arrester & Wavetrap in
Power system ?? | NTPC | 1 |
| Clearly Define Active,Reactive,Apparant power.Which
applications used which power above metioned power? | | 5 |
| How to calculate kva? what is the formula. | | 3 |
| How can we measure and monitor critical performance
parameters of Diesel Generator Sets, both electrical and
engine ? | Cologicx-Systems | 1 |
| Supose we have one 220v A.C fan.if we provide 220v D.C what
will be happen? | | 5 |
| If carbon brushes spring tension either loose or tight,
what happen on Motor performance During Full load Operation? | | 1 |
| what is HVDC, what are advantages over conventional system? | | 1 |
| what is electric current | | 11 |
| what is the difference between megger and earth tester? | IOCL | 6 |
| What is the basic diffrence between Electronics &
Electrical engineering | | 6 |
| What are the different methods for calculating Short
Circuit Curren? | | 1 |
| How to increase the specific gravity of DG batteries? | SCS | 2 |
| if current required for triggering thyristor at -30
degrees(temp) is 80 mA, what is the current required at 60
degrees | | 1 |
| WHY WE USE 4-20mA
| | 1 |
| WHAT INSTRUMENT IS USED TO MEASURE THE MAGNETIC FLUX? | | 6 |
| working principle of UPS | | 3 |
| why active power is called as real power or working
component.What is the exact function of active, reactive &
apperent power. | | 3 |
| capacitor is load free component but why ampare meter shows
the current when the capacitor bank breaker close? | OPS | 1 |
| What is the technical reason for adopting color coding of
three phase system as RYB. | ABB | 4 |
| what is the differents and advantages of Electro magnetics
relay and static relay ? what is the numerical relay ?
advatages?...... | L&T | 2 |
| |
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