if the length, number of turns and area of coil are doubled
then inductance of the coil becomes.?
how to calculate KA rating of C.B?explain with Formula.
What is the basis for selecting Vk/2 or Vk/4 for REF and Differential protection of Transformer and What is the significance of magnetising current
Transformer diagram mention each parts ?
what is the different bitween ETP & WTP
what is the reason for drop in freq. from 50 hz at generating side to 49.8 ,49.6 etc.at receiving side???
how we can decide that what value of ht line will come to any commercial building? (ans except According to the building load)
If we have two nodes A and B and Vab is the potential difference between these nodes then which node is called reference node a.node A b.node B c. Ground node
What is transmission line potential gradiant?
What is mean CT Saturation? How to calculate?
what use marshalling kishock in power transformer?
What do you mean by cold shinkable cable joint.How it is done.
what are the types of Distribution transformer vector group please explain