| Other Electrical Engineering Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| if we use fuse in neutral what will happen? | L&T | 3 |
| what is the principle of dc generators? | CPCL | 3 |
| why are use star delta startor.
| | 3 |
| a 3 phase slip ring induction motor is wound for 4 poles on
stator and 6 poles on rotor; when 3 phase balanced voltage
source at 50 hz is applied to motor it will run at
a)1500rpm b)1000rpm c)750 rpm d)zero rpm | Essar | 2 |
| when we r using single phase load and we have power cable of
3.5core with .5 of neutral and neutral is suppose to the
returen path of the phase how much current will flow in the
neutral.reply. | | 2 |
| hw to find transformer is in normal position? whether its
in charged condition or not? except humming sound? | ABB | 7 |
| In IDMT RELAY the term minimum (M) indicates what? | | 4 |
| how we can improove power factor????????? | TATA | 5 |
| WHAT HAPPEN IF GENERATOR TURBINE IF TRIP? | CEERI | 5 |
| What happens on the secondary of a 33kV/11kV when one phase
of the primary fuse blows?
| | 3 |
| How we find the size of cable if we know the current | | 2 |
| Why Transistors are not used as switching devices?
| | 13 |
| what is the difference between earth and neutral?
| TVS | 24 |
| can a rotating machine give the DC output without commutator?
if yes, how? if no, why? | BARC | 4 |
| what is full form of lv and mv? 2.while we connect
capacitor to generator what will cause for it? | ABB | 4 |
| why we avoid parallel operation of diesl generator? | | 3 |
| 110 KW MOTER DOL STATER 240SQ.MM CABLE MOTER AND STARTER
DISTANCE IS 110 METER WHAT IS VOTAGE IN MOTER END AND
SYSTEM VOTAGE IS 415 V HOW I CAN CALCULTE | | 2 |
| From the point of view of accuracy in the Measurement of
Electrical energy should we select a potential transformer
or a capacitor voltage transformers?.Kindly support your
reply with reason and justification. | | 1 |
| a voltmeter shows 100v..wat is to be done to make it read 150v. | | 3 |
| why generator and t/f ratings given in kva & motor rating
is in KW?
| | 5 |
| |
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