Answer / deepak

For Voltage, it is +/- 10% &
For Frequence +/- 5%

Answer / gunasekaran

for voltage +or-10%
for frequency +or-3%

Answer / srinivas karthik

Operating frequency is 50Hz and voltage would fall in
different ranges viz. for house hold purpose 220 volts and
industrial purpose 415 volts to 440 kv.

Answer / ashok mishra

Voltage: +/- 6%
frequency: +/-3%


sddiet barwala

Answer / ravi

frequency is 50Hz with +3% to -5% variation.
volatge variation is 10%
combined voltage and frequency variation is 10%

Answer / pavan sukode

for voltage it's +/- 10%
n for freq its+/- 5%

Answer / george

frequency band specified by Indian Electricity Grid Code (IEGC) is 49.5 Hz to 50.2

Answer / manoj yadav

voltage - 440 (+/- 10% )
frequency - 50 HZ (+/- 3%)

Answer / anuj sharma

Up to 650 volt-. +/-6%
650 to33kv +/-9%
Above 33kv +/-12.5%
Frequency +/-5%

Answer / praveen juturu

Voltage: +/- 6v
frequency : +/- 0.55

why we not use capcitor in Three phase motor ??

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