what is the working principle of contactor and conditions of
normal open and normal close on it?
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How one may guess the direction from which the distribution line is incoming if there is no pole plate on poles?
state basic meaning of 'INDUSTIAL AUTOMATION'?
what are the applications of transistors with low dc gain, high dc gain and medium dc gain( beta)?
Why PS class CT is always preferred for Differential protection?
How short circuit MVA(Fault MVA) in a power system calculated for calculating number of earth plates ?
Why slip ring ind. motor power consumption is low compare to induction motor .same 90 kw motor used same load output
what is (+) and (-) in generator field detector stand for?
how much cable size required for 70 kilowatt load.
Advantage of LT panel vs HT panel
how ct burden,magnetising current,ratio and knee point voltage are related & derived
What is the operating principle of turbo-generator.
how we calculate the withstansing current capacity of wires&cables?
When we giving the 3 phase supply to ups system how to coming netural?
what is effect of 5amp fuse on 2mva pry protection of transformer
Whats the minimum value for I.R. that can be allowed for HT & LT alternators for operation?