What is UPS and How do you maintain the UPS Maintenance?
Brief Description on UPS maintenance.
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Which standard i will refer for size of earthing conductor for equipment? (Eg:415V Switchgear, MCC, DB shall be 50x6mm GI flat)
what is difference between 5A and 100A CT constructional wise and operation?
What is different type of Electrical curve and how it protects the equipment's while up-normal situation?
Why don't we provide SURGE ARRESTORS for Transformer feeders?
what is surge suppressor?
Two electrically operated Vibro Motors are fixed in parallel direction in vibrating feeder. What is the direction of both Vibro Motors?
difference between semiconductor & conductor & insulator?
which type of material is used for making motor encloser
how the synchronizing is obtained at bus couplers in grid substation? (because there we cannot change the frequency in one of transmission lines like in generator synchronization)
What is the functaion of IGBT in UPS system?
Why are the cores of large transformers built up of circular transactions ?
What is meant by Active and reactive power?
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