| Other Electrical Engineering Interview Questions |
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| Question |
Asked @ |
Answers |
| |
| Genreally distribution transformers are having Star/delta
connections to provide phase and neutral to the consumers.
Is the neutral of the star conncted secondary grounded in
these transformers? |
| 1 |
| What is diversity factor and how to calculate it |
Sobha-Developers | 2 |
| 1.two coupled coils with L1=L2=0.6 H have a coupling
coefficient of k=0.8 the turns ratio N1/N2 is...... |
SSC | 2 |
| thermal power station operation in general |
NTPC | 11 |
| what is "PE" earthing? and what do u know abt 16mm cable?
|
| 1 |
| what is the formulae for selcting capacitor bank to increas
pf |
| 2 |
| Why do we have 110V, 230V, 415V etc. in electrical
transmissions? Why not 100V, 200V,400V? |
| 4 |
| why cannot we use a freuency more than 400hz is used in
aircrafts? |
| 1 |
| if HT side voltage is high current is low . and LT side
voltage is low current is high please explian. |
HP | 5 |
| how to convert 1 phase power to 3phase power by using
induction motor. . . . |
| 1 |
| in three phase 11kv transformer (11kv/433v)
input( R,Y,B) output (X,Y,Z,N) the connection as follows
1 phase R -open
2phase y connected to both R and y of input]
3phase B- B
what is the output voltage X to N ,Y to N , Z to N
|
Bescom | 1 |
| How to implement 6 output with 3 input NAND gate? |
| 1 |
| |
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