DC maximum power method applies to dc
systems rated up to 1000 V.
where:
Iarc = arcing current amperes
Ibf = system bolted fault
current amperes
IEm = estimated dc arc flash incident energy
at the max. power point cal/cm2
Vsys = system voltage volts
Tarc = arcing time sec
D = working distance cm
 |
| Simplify DC Circuit |
沒有留言:
張貼留言
注意：只有此網誌的成員可以留言。