| Other Electrical Engineering Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| why transformer ratings in kva? | Bhel | 23 |
| how bucchos relay works in a transformer | Indeco | 3 |
| what is the diffrence between star and delta connection ?
when we use each one ?what is the best ? | | 3 |
| difference b/w eath and neutral | ABB | 1 |
| why three phase system is not preferred in aircrafts power
cckts if yes than explain reasons? | | 3 |
| can we step up dc power using transformer? | | 13 |
| why a pure inductive circuit has zero power output? | | 4 |
| WHY DIODE IS CONNECTING ACROSS SWITCHES | | 3 |
| how to check the earth resistance value& what is the
minimum earth resistance for good earthing sysytem. | Wipro | 3 |
| why we generally use 3.5 core cable or in other word 1/2
core for neutral and also confirm me that in balance
conditiob(3 phase)current in neutral will zero | | 3 |
| What would be the ratio of a Delta-Wye tranformer having
48000 volts phase to phase on the primary and 4160 volts
phase to phase on the secondary? | | 4 |
| how power saving takes place through VFD? | | 5 |
| what is the minimum dielectric stregth of transformer oil. | HP | 5 |
| What is meant by Active and reactive power? | Micron-Electricals | 6 |
| why the power cut problems occur in tamil nadu?
may i know the exact reason.plz | | 1 |
| what is the effect of power factor to (a) voltage (b)
transformers (c) generators (d)transmission lines | | 2 |
| WHY THE FREQUENCY IS 50 HZ IN INDIA.CAN WE USE SOME OTHER
FREQUENCY.IF SO WHAT IS THE RANGE AND WHAT WILL BE THE
EFFECT IN PRESENT POWER SYSTEM IF WE CHANGE THE FREQUENCY
AS YOU SUGGEST ? | L&T | 14 |
| What happens if you give supply to the rotor of three phase
induction motor? | | 2 |
| What is the meaning of GRID? | | 8 |
| how to check the 3ph capacitor is good or not. | | 7 |
| |
| For more Electrical Engineering Interview Questions Click Here |
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