What is The function of tvm(tri-vector meter)??
Answers were Sorted based on User's Feedback
Answer / sk.ramzan bee
Trivector meter can measure active power ,reactive power ,apparent power i.e.with the help of a single meter we can measure kva,kw,kvar. The power triangle is sum of (kW , kVAR, kVA) and the meter which gives readings all of the above variables is called TRI vector meter.
Is This Answer Correct ? | 19 Yes | 2 No |
Answer / k.prakashchandra
ETVM has many functions which are not available with
ordinary meters s.a. maximum demand, pf ,average
pf,amps,voltage,kw,kva,kvar, readigs as on yesterday and as
at the end of prev month and many more . ct/pt ratios can
also be incorporated to give direct readings.It can be
connected to computer and scada for remote reading and etc
Is This Answer Correct ? | 10 Yes | 2 No |
when it is possible kvrah lead & fundamental kwh be equal in electonic trivector meters (3 ph)
what is diffrances between fuse and breaker protection? which one is best?
Why grounding is generally done in supply end?
Hi all I had applied for the RRB test in the ELECRICAL category. I would be pleased if any of you can sent me previous year question papers. Please forward the question papers to varshashahi@yahoo.com Thanks and regards Varsha
give 5 differences between relay and contactor
To have variable speeds we use a. Induction motor b. Traction motor c. Shunt motor
How many types of protection relays are there based on the characteristic?
What is the difference between Earthing & grounding
If OLTC is in manual position there is chance to variation of voltage(Low or High)?
Why R ph of Hv and Lv is shorted or joined together while taking vector group?
how to calculate transformer turn primary & secondary side 11kv to 420v
Upto what extent, the lagging power factor can be improved with the help of capacitors?