what is derating?, why it is neccesary, it is same for all
means for drives, motors,and cables.
Answer / mrinal
The current currying of cables will change depending upon
the site temperature (location of site), type of run(it
will run through DUCT, TRENCH, BURRIED ect.), number of
tray, depth of trench, distance between cables. Considering
this condition actual current currying capacity of cable
reduce than current currying capacity (which given to cable
cataloge) this is called deraing.
Is This Answer Correct ? | 5 Yes | 0 No |
how to calculate voltage regulation?
what is resistance?
is power factor correction related with vector group of transformer i.e:Dyn11?
What is the breaking capacity of transformer and how can we calculate the breaking capacity of tranformer
What is the distance between body earthing and neutral earthing.?
what does happen if generator frequency fall in running condition & what should require immediately
for flour light (garden light) how much deep need to put 222ov 0
specific difference of ICT&Auto Transformer
0 Answers TNEB Tamil Nadu Electricity Board,
What is third harmonic?what is the effect of it?
How to calulate Voltage Drop for perticular lentgh of busbar (Cu/ Al)?
explain single phase series motor
What is the function of a neutral reactor.