what happens when back charging of transformer is done
for longer period
IP55 protection stands for
onan full form
How to calculate Earth busbar size & what is the procedure we make for determine that?
what r the safety measures in UPS ? explain all?
What will be the change in its efficiency and other parameters of a ONAN transformer if it changed to ONAF transformer ?
I am experienced with house and industrial wiring but I don't have any licence how can I apply an licence and which type of licence i can get i didn't complete deee just only experience
which on of the transformer have more core losses and why? 1. Distribution Transformer 2. Power Transformer
What is state space method ? Why its used ? Can it applicable on linear, non-linear, 1st order, higher order, homogeneous, non-homogeneous, open-loop , closed loops , stable & unstable systems ?
what is meant by the phrase 'static load' in case of shorting in a generator excitation system?
How we can change the direction of rotation of Induction motor? Prove it using graphical methods.
Will The Rated Capacity of 20 MVA ,220/6.6 KV, ONAN cooling Power Tranformer be increased up to 25 MVA with respect to its %Impedence by ONAF cooling with same rating..?
what is the solution for meger test failed the MV cable?
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