how to calculate the mf of kwh meter,if ct the ratio on
meter is 100/5A
Answer Posted / kishor shetty
MF=(CT ratio)*(PT ratio)if HT side
eg; =(100/5A)*(11000/110V)
=20*100
=2000
in LT side
MF=(CT ratio)
=(100/5A)
=20 (PT is not applicable for LT side)
Is This Answer Correct ? | 148 Yes | 23 No |
Post New Answer View All Answers
1.why should we connect the measuring instruments in l.v side in short circuit test of a transformer? 2.why the power factor is less in open circuit test of a transformer?
SUTIABLE FOR ohm's law super conductor
please tell me how a surge protector work on a DC 48Volt.? please describe briefly.
WHAT IS DOL STARTER? HOW IT WORK? GIVE ITS CONTROL AND POWER DIAGRAM .
what is the difference between oil surge relay and buchholz relay.
what is the function of anti pumping relays? what is KVAR? How it is generated in alternator? What is 3rd Harmonics? What is IDMT relay?
How to calculate the External Resistance required for 60HP slipring motor in case no any data of the Motor is available???
for a 400kv t/m line with 10 ampere current will corona occur?
what is the control circuit for operating the clean room air shower
why are distributed windings generally used in alternators?
what is dry and wet frequency withstand voltage? why & where it is used??
what is the difference between electrical choke and electronic choke?
. How to calculate the Short Circuit Impedance in Transformer? How to calculate the Short Circuit Impedance in Transformer?
How will be the single line diagram of series trip HT breaker? how it works?
What types of high speed CMOS circuits have you designed?