| Other Electrical Engineering Interview Questions |
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| Question | Asked @ | Answers |
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| A motor works on 30kw.it is working on 440volts.How much
amper will be Required? | | 5 |
| why active power is called as real power or working
component.What is the exact function of active, reactive &
apperent power. | | 3 |
| What is the purpose of starter and choke in tube light? | | 3 |
| In one village i have seen Earthing transformer's earthing
line was also connected to the Transformer body to ground
the transformer,can it be possible to maintain 0Volt
reutral line this way? | | 1 |
| what is the differance between ac induction motor and ac
synchronous motor? | | 4 |
| what type of motor are there in megger how they work. | | 1 |
| Why the Voltage rises when Leading Power Factor is occurs? | | 2 |
| what is the formular for the calculation of CT'S when
installed as part of a electrical installation so the
correct meter is used | | 1 |
| What are the different protection systems takes place on
control panel board? | | 2 |
| Two CTs 1600/1 and 35/1 are in series. while checking the
ratio test of a CT(1600/1),same 1600A will also pass
through the CT having ratio 35/1.
Will it be harmfull to the ct(35/1),if yes , what will
happen.CT secondary is shorted | | 2 |
| what will happen if i connect or change line with phase terminal | | 1 |
| what is the procedure for three phase motor differential
relay testing
can it do with single phase test kit? | ABB | 1 |
| how we can select MCB ratings according to Voltages, Curves. | | 1 |
| why do we generate sinusoidal ac?can we generate some other
waveforms by alternators? | Siemens | 6 |
| how current flows in circuit? | | 6 |
| WHy neutral to ground trips when neutral touches the ground | | 1 |
| how to make parrallal ups | | 1 |
| what is the difference between elcb,rccb,mcb. | HCL | 3 |
| lllg,llg,ll,lg,lll which fault is severe and why? | GE | 3 |
| Name different types of fault and which instrument is used
to measures earth,short,open cicuit fault? | NTPC | 4 |
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