mention the earthing system as per BIS?
how to check the insulation for motor using megger?
difference between over current and over load protection?
can alternators work at leading power factor?
what type of transformer used in soft ware parks its distribution or power transformer. like 1800 kva
How many types of timer ?which timer are used star delta feeder
relation between power station capacity and voltage level?
In 6600/√3/110/√3v voltage transformer,how much output voltage in open delta transformer,after removing 1-phase of primary side on transformer?
Why need 3phase machine double earthing?
How can we connect additional batteries to three phase ups? What are parameters we have to check when connecting?
where we use stardelta starter and dol starter
What is an Isolation Transformer? Where it will use?
why is the power generator connected as star earthed or star earthed through reactance and what its features ?