| Other Electrical Engineering Interview Questions |
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| Question | Asked @ | Answers |
| |
| why 3 phase motors are preferable over single phase motors ? | | 1 |
| In any Industry, Which voltage level either 3.3kV or 6.6KV
to be chosen? Then I would like to know ,Is there any cost
consideration or Rating of motor? | | 1 |
| howmuch current can carry the 2.5Sqmm copper cable? | | 2 |
| what is a circuit breaker. Weite the types of circuit
breaker. | | 2 |
| what is ground fault current? is there any current flow
takes place through ground? is it possible? if it's
possible whether it affect human beings on earth near the
fault or not? | | 1 |
| what is the tolerance of electrical frequency for India?
it's .5% or 1%? | | 4 |
| what will happen if the secondary of current transformer
kept open.... | | 7 |
| what is RMU ? | | 3 |
| how system voltage affect the power factor or vice-versa. | | 2 |
| whate is aelectrical power fector for exampal | | 3 |
| What is the difference btwn grounding and earthing? | HAL | 2 |
| WHAT IS THE DIFFERENCE BETWEEN RESISANTANCE AND IMPEDANCE
IF IMPEDANCE IS MORE THAN RESISTANCE AT SAME VOLTAGE CAN WE
HAVE RELATION DERIEVED BETWEEN THEM | | 2 |
| New istallation how many eathing have one transformer?
Names of earthing connect places? | | 4 |
| why the power cut problems occur in tamil nadu?
may i know the exact reason.plz | | 1 |
| why we step up voltage for reducing the loss, even if
voltage and current are proportional anr resistance remains
same | | 5 |
| Why P.f. of the system decreases when it is connectect
across induction motor? & how to maintain the p.f. of
system to unity.? | Reliance | 3 |
| what is the use of starter in tube light?and what it
contains
| | 1 |
| why syncronization done in cloclwise direction? | Hindalco | 2 |
| What is the function of Lightning Arrester & Wavetrap in
Power system ?? | NTPC | 1 |
| I have a 600VA UPS for computer only. It holds for
20minutes only.
1. Can it be upgraded for longer period.?
2. Can it be used for one ceiling fan and a tube light? If
yes, how to upgrade?
| | 1 |
| |
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