hi sir i have load of 17.5kw in 3 phase lighting circuit which
mcb i can use
Answers were Sorted based on User's Feedback
Answer / a.s
there is a formulae for 3 ph.
p=root 3vicos0.8
by that formulae we can get nearly 35.2amps so we can put
40-50amps mcb
Is This Answer Correct ? | 3 Yes | 0 No |
Answer / sujit
18*1.73*1.3=40Amp
Here we Have Consider 13% sc current.
50 Amp MCB is Not Easily Available in Market. so Better you use 63 Amps MCB.
Is This Answer Correct ? | 2 Yes | 0 No |
How the surge voltage can be arrested in electronic devices
What is transmittance?
Transfer of electric power from primary to secondary in a transformer takes place A electrically B magnetically C electro-magnetically D conductively
how much current in live 11 Kv distribution Line?
how to modify DOL control panel into Delta Y connection?
in a three pin socket y the pin of earthng is longer n bigger...?
In convertor can we use rectifier thyristor in place of invertor thyristor with explain.
what is the cost of a analog tachometer, for lab purpose/
1000 W bulb takes 4.16 Amps at 240 volt then what will be the KWH & if i am using 1000 W bulb at 180 Volt the amps will be 5.55 then what will be KWH????????????????
name the types of insulatter?
What is the use of Gateway RTU like ABB RTU 560 in power plant, SAS system ?
if we install two earth pits with a clear space of 5m without any interconnection,by checking the digital multimeter will it show continuity between earth pits? If so what would be the approx. value