| Other Electrical Engineering Interview Questions |
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| Question | Asked @ | Answers |
| |
| how mach PF mainten in DG | Siemens | 1 |
| why nearly all voltages are in the multiples of 11? | | 4 |
| Re: can you give main difference between ELCB 2pole And RCCB
2pole? And how this devices operated? | | 2 |
| Using 11000V/433V,3 ph,50Hz,500 KVA, what is the maximum
capacity of motor in KW that can be connected and started at
a single moment? Also explain about any calculations and
formulas used in deriving the same. | | 2 |
| How to calculate busbar size & what is the procedure we
make for determine that? | | 10 |
| why use only sf6 circuit breker in 400 kv sub station | | 2 |
| HOW DO A DISTANCE RELAY SENSES THE FAULTY ZONE.
| | 4 |
| I have raw material for making Compact-Choke for flourscent
lamp of 40 Watts. We are suppose to get 0.4 amps output at
end. but we are getting 0.42 or 0.44 amps and above. We
have done many testings in different but nothing worked out.
Please suggest me how to get the correct output.
We are using 1. core winding of 700 windings of aluminium
2. E-shape iron fillings and I-shape iron fillings to
surround the winding.
| | 1 |
| In track electrification Either we use single conductor or
double conductor? why? | | 1 |
| What is metering cubical? What is the use? | HSL | 1 |
| What is Wlak Test in Fire Alarm System???? | Emerson | 1 |
| first 3 men were there .again 3 came.total how much? | Wipro | 8 |
| What is the calculating formula for HT and LT amps in a
transformer. | | 3 |
| difference between ac and dc generators | | 2 |
| Buchholz relay is used ……….
a) protection T/F b) oil T/F c) Air core T/F | Engineers-India-Limited | 4 |
| if we know Fault level say 25 KA , How to decide
busbar size for Distribution network of 1000 Amp
Breaker ?
Sample Calculation or Farmula Available or not ? | TCS | 3 |
| why we use dc motor instead of ac motor? | | 2 |
| if we convert Ampers into kva,which one formula use by
us,pls tell me? | ABB | 4 |
| How the earth fault relay works please explain????????? | | 1 |
| which trsanmission is easy and cost effective AC or DC. | | 9 |
| |
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