how does an energy meter works?
Answers were Sorted based on User's Feedback
Answer / msedcl
In energy meter there r 2 CT's are used.One for recording
current through incoming phase & other through outgoing
phase .When the load is ON on outgoing side the current
flowing through both CT's is compared by electronic
circuit.An wattmeter is calibrated as per standards which
measures wattage proportional to current.
Is This Answer Correct ? | 6 Yes | 2 No |
Answer / prashant
in energy meter there is 1 ct for measuring the outgoing
current and other is pt for pressuresed the disk to
rotatiing movement.
Is This Answer Correct ? | 4 Yes | 0 No |
Answer / manish
yes , for single phase energy contains the one ct for that
refeance they give out result of current and one pt is
contacted accros to supply so it give out result of volts
and product of curent and volt is watt.
Is This Answer Correct ? | 4 Yes | 0 No |
Answer / nageshwaran.n
In Energy Meter 2 CT's are used. One for recording
current through incoming phase & other through outgoing
phase . When the load is ON on outgoing side the current
flowing through both CT's is compared by electronic
circuit. An wattmeter is calibrated as per standards which
measures wattage proportional to current.
Is This Answer Correct ? | 4 Yes | 1 No |
sir, is there any ratio,this much of A.C volt is equal to D.C voltage
Why use prefer Dc drive in place of Ac drive for kiln Operatio in Cement Plant?
What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works?
what is the meaning and full form of AYFY CABLE?
10 Answers ABB, Cable Wireless, Ecom Associates, Tamboli Engineers,
why dont we use the same pylon to carry 400 kv plus 220kv and 33 kv ?
2 Answers Focus, Focus Energy,
whether the battery is voltage source or current source?
what are the protections in 132 kv class electrical systems.....? hw u define that in elctrical terms..? . . .pls answr
why we use 11 kv 22 kv and so on ?
In Slip ring Induction Motor we use Liquid Rotor Starter for Starter Every Time Liquid Filling we need add Soda Sodium Carbonate or only Distilled water is Enough.
how net resistance islow in star connection and viseversa in delta connection...? if anybody could explain in detail it wud be helpful.
what is the safety of VCB.
5 Answers Nagarro, Roto Power, RotoPower,
out of all machines which have highest efficiency and why?