Ib | | |
In | | |
It | | |
Iz | | |
Ca | | |
Cg | | |
Ci | | |
Cf | | |
Vd | | |
correction factor = 1.00 | | |
correction factor = 0.725 | | |
11.5v | | |
6.9v | | |
20v | | |
0.4 sec | | |
5 sec | | |
0.2 sec | | |
BS3036 | | |
BS88 | | |
BSEN60898 | | |
MCCB | | |
RCBO | | |
BS61008 | | |
BS61009 | | |
type 'S' | | |
RCBO | | |
300mS | | |
500mS | | |
30mA | | |
Volts Drop = mV x design current x ? | | |
? = mV x A x m | | |
Vd = mV x ? x m | | |
protective device rating/correction factors = ? | | |
circuits installed in conduit/trunking | | |
circuits installed on cable trays | | |
circuits 'clipped direct' to a wall | | |
max volts-drop for non-lighting circuit | | |
max volts-drop for lighting circuit | | |
Cc | | |