Answer Posted / arun kumar .k
In smoke detector uisng the Bymetalic strips
It is like nc/no contact when temprature increase it will
trigger the hooter circuit
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
What is real time power factor control panel(RTPFC)?
why we can use 1 to 5V dc
how can calculate 1kva generator running time in 1 liter keroscene
how to measure dc earth leakage current?
what is difference between speed mode and torque mode in motor?? explain in simple words please.
Define gain margin?
Is there any question in the name of Static Switch in UPS??
I have an existing old MCCB. ABB Model SACE, the rating are: Ue = 660 volts, Iu =1250 Amps, 3 poles, Ith (max) =800 amps at 45 deg C. I need a circuit breaker for my 3 phase motors, 380 volts 60 hz. the supplier required the minimum ampacity of the breaker to be 911 amps. can i use this breaker with rating of Iu =1250 amps but Ith = 800amps maximum?
where does 22kv line starts
234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,
if the load is 80 amp for main fuse and 100 amp for breaker so how can we calculate the cable size (cooper ) .
what is earthing.how we make it,describe briefly.
are there rmu for 3 transformer?
Whar is the KvA rating of 33Kv substation & actual kv rating of power generaating station.
As per the Anchor capstan motor specification, full load current is 200A. starting current is 1750 A and acceleration time is less than 8 seconds. Please guide for selection of cable size.