how to calculate busbar size?
if ex:1000amps i need to calculate busbar size and what size
of bar?if any example caculation pls give the formulas.
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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?
Which motor is 3.3 or 11kV more reliable, in terms of efficeancy,maintenance, reliability.
how to find the multiplication factor for digital energy meter and analog energy meter
If the feeder rating is 7.5 kw or 10 HP star-delta feeder, MCCB is taken as 63 a, contactors-32 a, how much will be the OLR rating or which range OLR should be considered when we concern about type-2 coordination?
i am studying in final year can i allowed for 23rd UES of Indian army
How can i calculate the Breaking capacity of molded case circuit breaker, is the breaking capacity of CB for Diesel generator shall be less than grid supply's breaker ?
WHAT IS START TO INDUCTION MOTER IN STAR TO DELTA OF >5HP ?
Differentiate between induced emf and self inductance?
Explain the operation of variable frequency transformer?
What is called limb of a transformer?
what is dry and wet frequency withstand voltage? why & where it is used??
State kirchoff voltage law?
How to calculate the current of Highpressure Mercury Vapour Lamp?what is the basis?whether we have to consider power factor or not?
what is the value of combined earthing in general electrical circiut?
does any one know where we can purchase insulation oil for high voltage oil filled cables