How to select batteries required for ups and the inverter if we Known load? And how AH is selected of battery?
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What is the winding resistsnce need to be in a 1000kva, 11kv/415v transformer, between ht winding to lt winding, ht winding to earth, lt winding to earth.?
How to run a three phase motor into single phase........
why dc supply is given to the field of alternator
What is ideal IR values for ground and neutral.
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why lightining is not available in swith yards?
How to calculate KVA/VA rating of PT or CT from primary & secondary voltage or primary & secondary current?
various transmission tower like .,D tower ,K.C.O tower ,C.C.O tower,K.C.R tower ,C.C.R tower ,H.C.O tower in different tons.
I have doubt that the supply HZ (very low or high than rated ) may affect the power factor. is it true. ?
how to calculate relay rating for 50kw load
what is use of reactive power in ac ckt.
Why is the starting current high in dc motor?
Which are the types of breakers used in High Tension (HT) side?
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