| Other Electrical Engineering Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| What is primary distribution and secondary distribution of
ac power? | | 1 |
| Wat type of DC Generator is used for Arc Welding purposes? | | 1 |
| how much percentage(%) of load can feed in power
transformer? | Siemens | 1 |
| why neutral is neccessary?
| | 4 |
| If single phase voltage level is 230V than why three phase
voltage level is not 660V ?, but it is only 440V. | | 3 |
| define main transformer?
| | 3 |
| What is difinition of HIGH RESISTANCE FAULT and LOW
RESISTANCE FAULT? | | 1 |
| you have an automatic voltage regulator at home for your
appliances,if the voltage in your area drops from 220v to
190v,does the output of the automatic voltage regulator
drops?or does it retains the 220v output?
| | 1 |
| What is the min and max ohmic value for earthing? | Wipro | 7 |
| What is power factor? Whether it should be high or low ?
why? | | 3 |
| what happens to the speed of a DC series motor when series
field winding is removed? | | 4 |
| why is the core of the underground cable is spiral in shape
instead of straight? | Mecon | 4 |
| what is the funtion of conservator in transformers? | | 1 |
| why lightning arrester and other equipment earthing
conneting from same earth bar ? | | 1 |
| what is HVDC, what are advantages over conventional system? | | 1 |
|
State the difference between Three winding transformers and
Two winding transformers ? where its used?
| | 3 |
| Why does the power consumed is always constant even if a fan
speed is altered? | | 2 |
| define regulation
| | 2 |
| How would we calculate the no of earthing pits required
for motor /panel | | 1 |
| why AC signals are represented by sinusoidal waveform?WHY
other waveforms not used for representation | | 3 |
| |
| For more Electrical Engineering Interview Questions Click Here |
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