| Other Electrical Engineering Interview Questions |
|| Asked @
|why we use 50hz frequency in india why not other frequencies
like 52,59,42 etc
|What is the difference between short circuit and overload
|What_is_mean_by_negative_dc_voltage? why we use -48v except
+48v in DC power supply systems.
|can we use 7volt DC BATTERY to run a 60watt motor by
stepup? Give reason for your answer?
|what do you mean by puncturing of insulator by ice -coating?
|At a family reunion were the following people: one
grandfather, one grandmother, two fathers, two mothers,
four children, three grandchildren, one brother, two
sisters, two sons, two daughters, one father-in-law, one
mother-in-law, and one daughter-in-law. But not as many
people attended as it sounds. How many were there ?
|What is the difference between Type test and Routine test?
|how to calculate restraing current and operating current
for differential protection if 20 mva transformer is OLTC
33 kv/11 kv ? and what should be the type and ratio of CT?
|Why frequency fix in 50 Hz?
|How do you calculate of power factor, if it is lagging or
leading for unit(1).
|what is the MNA in case of d.c. machin?
whaty is the importance of it?
hoe it affect the brush position?
|what is difference between sub-station and switch yard.
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