What is single break or Double break related to MCB?
Answer Posted / k.prakashchandra
contacts are made or broken at both the ends
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
why the frequency and voltage in india is 230v and 50HZ. when compared to USA say 110v and 60 HZ.
1.What is captive power plant? 2.What is national grid?Give brief idea.
how many single tension hardware are required on a double circuit transmission tower?
Is it possible to download the Siemens Selection Chart(TYPE 2 coordination) for 1) fuseless selection 2)Fuse selection
Why we are use dol starter up to 10 hp
While HT line put on to activate ACB in low tention panel VCB tripping instantly.why it happens
What is meant by turbo alternators?
working of diesel generator ?
how to measure dc earth leakage current?
what is control supply rating of a machine
What is lc oscillator?
HELLO EVERYONE, I RECENTLY HAVE FOUND ONE PROBLEM, I WAS TAKING NO LOAD TRIAL OF AN HT MOTOR 920 MOTOR , 1440 RPM , 6.6 KV, WITH AUTO TRANSFORMER. AT 450 V, LOAD WAS 40 AMP AND SPEED WAS 250 RPM. BUT AS WE INCREASE VOLTAGE FROM 450 TO 480V, LOAD BECOME 41 AND SPEED REDUCED TO SOME RPM . SO WHICH PHENOMENON ACTED HERE FOR REDUCING SPEED.?? AND IS IT HAPPENING ALWAYS OR IT IS RARE? I ALSO HAVE FACED SUCH PROBLEM WITH FEW LT MOTOR ALSO.
How many lightning arrestors to be installed on 50MX60MX10M building and is there any formular for that?
when we decide to use soft starter drive or vfd drive in mcc to operate apump?
what is doid