What is the difference between acs 550 & acs 850
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type of transformer
We are using 4 MVA transformer and we provided 2 separate earthing pit for Body and 2 separate earthing pit for neutral, can we connect separate body earthing pit to other earthing pit (Equipment earthing)?
What is inrush current?
What is meant by transformer, why it should be used, with out that equipment what happens if we transformed the supply?
I'm looking for a mnaual set for a Teradyne J750. Softcopy would be preferred but I'll take what I can get.
WHAT WILL BE THE SPEED OF MOTOR IF NO.OF POLES ON STATOR ARE NOT EQUAL TO NO. OF POLES ON ROTOR.???
any one can explain what is the size of pvc,armoured, various sizes of powr cable dia?
why we r not earthed Control cable of C.T. terminals
How to calculate the KA rating for a circuit breaker if we know the KVA rating of the generator feeding it?
what is the difference between Central Battery System and UPS in applications and uses? and why UPS suitable for Computers and central battery for emergency lighting?
what is hunting?
What is corona? and what is the purpose of corona belt in substation ? why they connect these end of the buses ?