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what maximum range of star & delta in hp or kw ?
If you have an earth with pilecap then your resistance is really low. why and how?
EXPLAIN USE OF ROCKING ARRANGEMENT IN ELECTRIC HEATING?
How do you determine the size of transformer radiators in a transformer?
why do you add the load short circuit impedance when considering short circuit amperage. It seems that you should only consider supply. If you need to consider loads and you don't know what loads are to be added , what would be a good sub-transient reactance rating for the loads?
Pleae send me last 5 years of Question book about RRB chennai.
What is the difference between shortcircuit current, rated current of cable & MCB with example? What will be the size of cable required for 5.5 KW motor (Full load current 10 Amps approx.), Starting current with DOL is 120 Amps. Aprrox. Short circuit current with LLLG fault is 2000 Amps Approx.
Dear friends I want to design busbar for1600 kva transformer(i.e2100 amps) what are all the factors to be considered before selectinga busbar what are all the standard sizes of busbars what is the formula for finding current of copper and aluminium busbar
Pl.brief me about Electrical power distribution system from Main generating station to Industry.What is the use of in between station.
What is Delta Connection? What is meant by Forward Delta & Reverse Delta & How Will be the Connection in Power Transformers?
What test must you do before powering up a circuit that you have been working on?
Why in 6 KV XLPE cable termination kit used and why not in 380 V xlpe cable same is not used
HOW WE CALCULATE CURRENT IF THERE ARE NOT PRESENT ANY AMMETER OR MULTIMMETER??????
How to work E.L.C.B and how to connect in circuit.
I have motor 1500 HP and , 4160 V , 60 HZ , then i need the rating of transformer which can feed that motor ??