Interested to Buy Any Domain ? << Click Here >> for more details...
what do you mean by mf of energy meter & its formula?
- 4 Answers
- 33942 Views
- I also Faced
- E-Mail Answers
Answer Posted / virendra
MF means the Multiplying factor.
Its nothing but the CT ration . as a big amount of the
current to be measured So direct Metering is not possible
hence CT operated meter is used
Formula :- if the CT ratio is 60/5 then metered reading
should be multiply by 12 which give the exact Power usage
| Is This Answer Correct ? | 28 Yes | 8 No |
Post New Answer View All Answers
What is systematic error?
what is the purpose of slope in the differential relay?why we are using two slope?but in busbar differential we are using only one slope.why?
DC transmission
i am completed in B.E(Electrical and Electronics Engineering) with 8 months experience in Quality Control Engineer at Bharathi Industries,Coimbatore.
How to select circuit breakers rating eg. if i select a circuit breakers of capacity 40 amps DC with operating voltage 28 volts and if i what to use same circuit breakers for 300 Volts DC application what is the current rating of this circuit breakers.
which types of relay used in acb and vcb?
any idea abt REVERSE METERING concept.........?
What is the slip speed?
why starting current is high and resistance is almost 0 during the starting of motor dc motor...?
how can we understand that where we have to use ac or dc coil for solenoid valve and why?what is the different between coil of ac and dc explain please.
Define the overload capacity of the motor?
whether fibre optic cable in high voltage earth conductor is used for protection circuits
How impulse levels are calculated that for 11kV impulse is 75kvp, for 24kV impulse is 125kvp ?
WHY CBCT USE ONLY IN Y PHASE NOT OTHER PHASES
WHAT ARE THE EFFECTS OF SERIES RESONANCE AND PARALLEL RESONANCE ON THE CIRCUITS PARAMETERS?
