How to connect frequency meter in metering circuit?(single
phase and three phase frequency meter)phase to phase or
phase to neutral
Answer Posted / rvg.msceb
Frequency meter need to connect parallel with the circuit,
as its a sensing device.
there is no such 3 phase frequency meters, measuring from
one phase is more than enough.
| Is This Answer Correct ? | 73 Yes | 6 No |
Post New Answer View All Answers
what is the function of anti pumping relays? what is KVAR? How it is generated in alternator? What is 3rd Harmonics? What is IDMT relay?
what are the assumptions made in swineburne's test?
A cotter joint is generally used to transmit
What is the formula to calculate the rating of a three phase air circuit breaker
15hp motor wound by 0.9mm & 0.95mm magnet wire. at no load test it draw 4.2A current. Another motor with same condition draw 9.2A current. How can that occur? pls help
bus bar design conditions and sizing pls tell me quickly
What is method of calculating the fault current for a MDB, 50KW, 3PH, 415V, 50HZ?
why do you add the load short circuit impedance when considering short circuit amperage. It seems that you should only consider supply. If you need to consider loads and you don't know what loads are to be added , what would be a good sub-transient reactance rating for the loads?
defination of lines
What are the differences between single phase and three phase?
How to select, design,size & calculate for 11 KV/33KV/66KV/132KV/220 KV/440 KV circuit breaker for HT side of transformer protection/HT distribution protection?
What is the estimated total hydropower potential of india?
The slip during plugging operation is given by= A 1-s B 2+s C 1+s D 2-s
when the time of backcharging the transformer three phases only enough or three phase with neutral is must.from these which one is the best one.
I am a electrical engg. diploma holder,applied for junior engineer (electrical),Kolkata RRB. Have I to attend all electrical,mechanical&civil portion in written exam.???