| Other Electrical Engineering Interview Questions |
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|why transformer rating in kva?
|what are the protections used in power transformers of 5
mva and above
|what is the formulae for selcting capacitor bank to increas
|what is the principal of transformer?
|how one can know the charging time, discharging time of a
12 VDC battery ?
If i have a battery of 12 VDC , 4.0 AH , how long will it
take to charge from a charger (power supply) of input 220
V , Output 15 V and output current of 3000 mA and how long
will it take to discharge whether using or not ? How much
backup will it give ?
|what is mean by xlpe cables?
|what is the difference between ac ground and dc ground.. In
my project iam using both ac and dc supply.. can both the
grounds or the return paths be connected??
|what is different between neutral and earth?
|what is the size(sq.mm) of these conductors
|1.what is difference between line,neutral and earth
2.IF single phase voltage is 230v ac and what should be the
voltage between line to neutral,neutral to earth and earth to
|why measure the gravity in battery?
|What is the out put of a CT? How the ratio is decided ?
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