what is the principle of singkle phase energy meter?
Answer Posted / karthi
1phase energy meter consists voltage coil(pressure coil)&
current coil.
when we give the supply at PC & CC flux will produce.
Basically FLUX * FLUX= FORCE so the disc will rotate, disc
is directly connected to the counter for reading.
current coil---no.of turns less guage is low
voltage coil---no.of turns more guage is high
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
how to minimize earth resistance upto 2Ω, if the resistance is 6 Ω ?
please describe the Transformer setting, Motor setting, I/C setting, Tie setting
What is the tension required for the 25000 CFM AHU belt
when we have to use UPF wattmeter and LPF wattmeter? what is the difference between UPF and LPF wattmeter in terms of construction?
Single line diagrams for star to delta and DOL starters.
1. If 8.35%Z means the percentage impedance of 132kV-line from power company, we will like to reconfirm its base capacity.
Control wiring of a dol starter for forward and backward
How many types of circuit loads are there in a common electrical circuit?
how to test the electrical panel.ht lt mcc pcc.
At the starting of dc motor and syn.motor and induction motor high current flowing through the winding. Due to this the windings burnt out. To avoid this different types of starters are used. But incase of transformer what Will be used (At starting no emf is induced in the primary winding)?
why the earth is taken minimum in supplying? wather it the proportional factor to getting work any equipment or a power plant?
What do you mean by passive circuit elements and why these are called passive?
Is single load(eg: three phase motor) having all the components like positive,negative,zero sequence components during fault condition?
Define sensitivity?
Why are iron cores in transformers made laminated?