why the 4 terminal are named as main, line, common, voltage
(M, L, C, v) of a wattmeter??
why not its nameed as A,B,C,D??
Answer Posted / venkatesh nerella
because in watt meter ther are 2 windings one is current coil & another one is pressure coil
current coil is in series & pressure coil is in parallel for finding the terminals of those 2 windings
| Is This Answer Correct ? | 31 Yes | 26 No |
Post New Answer View All Answers
how to calculate the breaking capacity of different breakers.
what is resver in electrical enginnering with answer
What will happen if i replace a inductive proximity switch with photo sensor in a machine?
Difference between transition and diffusion capacitance
True or false question. 1.The fuse provide phase and neutral 2.power loss in electrical circuit can take place in (resistance or inductance or capacitance). 3.two phase system each phase has separated by a phase difference of (90 or 180 or 270 or 45). 4.3 phase balanced star connected load neutral current shall be (line current or phase current or zero or unity)
how u select control transformer for a mccb panels or any panels?for expample we hav 440 volts maim supply and control volts is 230v?
What is Long rod insulator and it's applications..? merits over the disc insulator ..?
What is the comparison of PILC and XLPE cable
why i can not use thimble on capacitor duty contactor
Is it possible to download the Siemens Selection Chart(TYPE 2 coordination) for 1) fuseless selection 2)Fuse selection
which are the criterias needed to select the kind of neutral earthing(solid earthing,resistance earthing,etc.) at various voltage levels in electrical distribution?
HOW TO WORK A VFD?SAY SIMPLE METHOD
how define the torque in ac drive. from electrical side in the drive friquency ,voltage and current three factor is there.
what things to be considered when designing UPS
how balanced in star delta connection ?