| Other Electrical Engineering Interview Questions |
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| Question | Asked @ | Answers |
| |
| how winding temperature detects in power transformer...? | Roverco | 1 |
| Alternators are invariably star connected why? | | 1 |
| if we convert kw into kva,which one formula use by us,pls
tell me? | ABB | 5 |
| In a synchronous motor armature current flows due to
revolving flux which in turn rotates the load,but in no
load condition armature current is zero hence thr is no
revolving flux then how motor rotates? | | 8 |
| what is ELCB? | Wipro | 3 |
| why series motor cannot be started on no-load? | | 2 |
| What will happen if we parallel two transformer with
different %impedace? | | 2 |
| What is meant by H.R.C fuse? | | 9 |
| why transformer core is eathed? | | 2 |
| why humming sound occured in HT transmission lines. | GE | 3 |
| What are the different lines and what are the different
types of losses occur on them? | | 1 |
| What is meant by power factor correction? | | 2 |
| what is the function of starter & choke in the tube light
set & how choke give 1000 volts while switching on. | | 3 |
| What is battery Limit ? | NDDB | 1 |
| capacitor is load free component but why ampare meter shows
current when capacitor bank breaker close? | OPS | 4 |
| what is difference between start imitation and start
interlock for 3 phase motor protection ? | OPS | 1 |
| what is relay | HPCL | 4 |
| Why electrical engineer use Cu Strip for transformer
neutral why not GI Strip? What if we use GI instead of Cu
does it affects the transformer performance. | | 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 |
| wat s reactive power.... how could it be compensated..... | TCS | 1 |
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