Interested to Buy Any Domain ? << Click Here >> for more details...
why the pressure coil is not present in the three phase
wattmeter?
- 1 Answers
- 3633 Views
- I also Faced
- E-Mail Answers
Answer Posted / k.prakashchandra
Witout voltage input ,you can not measure watts.In EM
meter, the connections to pressure coils are made inside
the meter.In case of electronic meter, there are voltage
sensors (divider) instead of coils.
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
What are the necessary components of the feedback control system?
What do you mean by ratio correction factor of instrument transformer?
what is the ATS .And how it works.
State the formula for overall efficiency of thermal power station
what is the value of combined earthing in general electrical circiut?
I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?
1.WHAT IS A SMART CAPABLE DB ( DISTRIBUTION BOX) ? 2. HOW TO DECIDE THE TYPE OF DB TO BE USED ( RECESSED/ PLUG TYPE/ SMART ETC ETC? 3. WHAT IS MILLENEUM BUS BAR USED IN DB? 4.DIFFERENTIATE MCCB AND MCB.
how to test reverse power trip?
What is meant by control system?
Draw transformer phasor diagram.(full load,no load)
Why slip ring ind. motor power consumption is low compare to induction motor .same 90 kw motor used same load output
How do you determine the size of transformer radiators in a transformer?
WHY L-G FAULT IS MORE SEVERE IN TERMS OF RRRV?
What happen to generator if i have unbalanced load?
What is Bolted fault?
