| Other Electrical Engineering Interview Questions |
| |
| Question |
Asked @ |
Answers |
| |
| What the capacitor Current formula?, For 1 KVAr how amps
its required? for using the KVAr for boosting the PF Design
Calculation.( Eg: for 30 KVAr required how many KW?) |
Alstom | 12 |
| why we use core type and shell type transformers?
|
| 1 |
| transmisancy eficencey calculation formula |
| 1 |
| What will happen if i connect two 3-phase tranformers
secondary supply on one bus bar that is R-Y-B-N? |
| 1 |
| What are types of losses in the Transmisson Lines ? |
| 4 |
| if an alternator or turbine using fuel to produce ele energy and we didn't connect load to the ends then where was gone the ele energy |
| 2 |
| while doing the excitation current test on power
transformer what is the value of voltage to be applied?
Nomonal rated voltage or 10% of rated voltage? Is it
necessary to apply on high voltage side?
|
ACC | 1 |
| advantage of using 110v than 230v |
NTPC | 1 |
| what happens when we apply dc to a transformer |
Siemens | 5 |
| is high voltage or high current is danger |
L&T | 15 |
| what is the purpose of checking IR and Megger values in
motor windings? |
| 5 |
| Whats the principle of lightning? How protection against
lightning is achieved? Types of protection? How to select
the height of lightning spike? as per the area. |
HAL | 4 |
| |
| For more Electrical Engineering Interview Questions Click Here |
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