In power point wiring,often,we use less size of earth wire
compared to phase & neutral wire and we use big size pin in
pug top. how is it justified? can we use small size cable
for earthing?
Can I do body earthing of machine by using Cable armour or
I have to run another GI wire for body earthing and how
many wires I need to run. Is there any rule for this.
eartnig
Is it reuired to use house service barcket for 31/2 core
300 Sq.mm cable,if the distance between pole & shop is
around 2 mtrs only or can I hang the cable with GI support
in air? upto what size of cable GI serrvice btacket is
necessary?
What is the min.& max distance between two earth spikes is
required for measuring earth resistance of an earth pit? Is
the manufacturer of Earth tester decides this? Pls explain.