Exercise 1.
Select a suitable size of single insulated cable (6491x) to be in a steel conduit to carry a load current of 30A and protected by a BS88 fuse.
design current Ib = ______________
overcurrent protective device . type:- _____ rating:-____
method of installation:-______________________
Current rating table:- _______ column:-________
correction factors (if any) Ca:-____ Cg:-___ Ci:-___
minimum current rating of cable= ___ = ____
.
. . cable size:- _____ mm2
How do i even start to work this out (easy to understand terms please?
Select a suitable size of single insulated cable (6491x) to be in a steel conduit to carry a load current of 30A and protected by a BS88 fuse.
design current Ib = ______________
overcurrent protective device . type:- _____ rating:-____
method of installation:-______________________
Current rating table:- _______ column:-________
correction factors (if any) Ca:-____ Cg:-___ Ci:-___
minimum current rating of cable= ___ = ____
.
. . cable size:- _____ mm2
How do i even start to work this out (easy to understand terms please?