| Other Electrical Engineering Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| what is electricial and mechnical interlock. | HP | 3 |
| WhY PF low at Time of PT Missing in HT Meter | HCL | 2 |
| What is the use of Isolation Transformer, and Neutral is
using for return path, finally this current is going....
but same time the voltage of the neutral should be below 1
V... | | 3 |
| why use only sf6 circuit breker in 400 kv sub station | | 2 |
| What is the pratically meaning of neagative going ac
current. | | 1 |
| What is meaning of Float Charging of Batteries??? | Emerson | 2 |
| draw waveform of capacitor or inductor in a d.c ckt(during
transient) with zero resistance with it(in series or
parallel)also neglect resistance of wire | L&T | 2 |
| How to calculate the diesel generator efficiency? what
details are required to identify the running diesel
generator sets with 1000 kVA & 180 kVA? | | 2 |
| What should be the value of earth resistance for an
instrumentation/electronic circuit? As per which IS/IEC
Code? | IOCL | 2 |
| Why in medium voltage system(3.3kv to 33kv, neutral is
earthed with either resistance, reactance or neutral
grounding resistance? | Essar | 2 |
| In a parallel circuit dc circuit with two resistors, if you
know the voltage, amperage, and one resistors ohms, what
formula is used to find the second resistors ohms? | | 4 |
| WHAT IS AUTO TRANSFORMER? | L&T | 5 |
| why aggregate is placed all around substation ground. | | 5 |
| what is the maximum genarating voltage in india?
| | 22 |
| what is the principle of motor | | 3 |
| How to calculate KW what is the formula for KW. | | 10 |
| How would u describe the function of a generator & motor? | | 4 |
| What is mean by hormonics? | | 2 |
| Is your generator is automated or manual if so do you know
the circuits? | RRB | 3 |
| what is priming pump?why it is used ? | | 1 |
| |
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