why breaker closing coil gets burnt if supply is continously provided to it.
It is short time rated ,say about 5 seconds max .
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What is a soft start?
how we can calculate 2 phase welding transformer rating or total power?
In which working principal temperature transmitter work.explain in detailed.
How to size fuse? How to size MCB?
what are the things that can cause a three phase motor to crawl?
Draw a 230kv two-bus bar system showing the following. 1.Two generators (150MW) each connected through one 15.75/230KV transformers 2. 1 outgoing lines 3. Two 230/130 KV transformers 4. BUS PT's 5. CT
whether choke act as a voltage regulator in tubelight or not?
what is meant by substation?
why do the alternator doesnt have open circuited windings in armature???
different between highvoltage & lowvoltage source
TELL ME WHAT IS INDUCTOR AND CAPACITOR WHAT IS IT BASIC OPERATION ANDFUNCTION?
What is current and voltage?