How to design grid earthing
refer to detail description -IEE80 HAND BOOK
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Why cables and busbar both needed in LT Panels?
What is notching in dc machine?
what is use of substation? Any book on how to instal or construction of substations?
What is plc.
Define branch?
how many wires need to be bring to the motor if its star delta starter
what is the standard duration after failure EB power
What does the kvar means?
I have a 600VA UPS for computer only. It holds for 20minutes only. 1. Can it be upgraded for longer period.? 2. Can it be used for one ceiling fan and a tube light? If yes, how to upgrade?
what is the power factor used by the PHCN in nigeria? 2. what is the difference between an alternator and generator. 3. Generation of poweris in KV but how is transmission is in MW. 4.If the transmission of power is 20,000MW how can it be increaesed to 80,000MW
In my 3 phase 4 wire electrical system N to earth voltage is 0.08 is it ok What is standard for it ?
what is maximum demand.