| Other Electrical Engineering Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| WHAT IS DIFFERENCEN BETWEEN CURRENT AND VOLTAGE?
| | 3 |
| The potential difference between a phase and neutral is
230v , but the potential difference between two phases is
400v. why? | HCL | 3 |
| According to general circuit diagram of 1-Phase t/f , why
the primary is not get short circuited ,even though the
supply terminals both are directly connected through
primary winding? | | 3 |
| why humming sound occured in HT transmission lines. | GE | 6 |
| How a generator is positioned in a hydroelectric power
plant? | Infosys | 7 |
| what are the various types of earthing? plz give brief
detail of all. also post pictures if u have. | Aster-Teleservices | 1 |
| What is the d/f between DOL & star delta starter & automatic
star delta starter? | Indeco | 6 |
| Why is it that variation allowed in supply voltage to
motors is (+ or -)10 %, whereas that in frequency is (+ or -
)5 % | | 2 |
| What is R/X ratio?
I have heard that this ratio is higher in a radial
distribution system.Why is it so?
I would appreciate a word.
Thank you | | 1 |
| Is there any problem ,if R-Y-B voltage is constant , but
the air compressor taking one phase high current.what is
possible causes.the said compressor is very new.(55kw). | | 2 |
| How many earthings are provided for a 250KVA distribution
transformer? | | 3 |
| How open delta used for protection? | | 3 |
| Please tell me 1 ton = How many Kilowatt (Electrical) | Mitsubishi | 7 |
| How to calculate PF capactors for a connected load? | Power-World | 1 |
| what is mean by current? and voltage? | | 3 |
| why the earth terminal of the three pin plug we are using
bigger than the others? | | 2 |
| how to calculate the transformer losses. | Cipla | 2 |
| what is the working principle of electrical motors? | | 4 |
| why the frequency in india is 50 50HZ why we not select the
o ther frequncy range? | | 1 |
| how can we calculate ct ratings ?its any formula ? | | 1 |
| |
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