Technical requirement of Copper earthing over GI earthing.
Answer Posted / cnu
There arent much technical things between the two. the
current carrying capacity of the copper is more than GI.
Iron is prone to rusting after a certain time it completely
stops conducting to ground.
| Is This Answer Correct ? | 6 Yes | 1 No |
Post New Answer View All Answers
What is the equivalent circuit of a transformer and its vector diagram?
What is the different between conventional MCC and intelligent MCC? Common controller or controller for each bucket
how line turns ratio changes in 3 phase with change in connection
What are protections for dty type transformers
how to failure indution motor insulation & how to improve heat in motor insulation
A 230V dc shunt wound motor has an armature resistance of 0,15Ω.When operating on no load at 650 rev/min the armature current is 6A . The motor takes a full load current of 85A. Calculate the full load speed if the field flux is (i) maintained constant (ii)reduced by 0,03
in dc suppy frequency is zero why? if dc frequency is zero how to exist dc transients and ac transients
How to operate a ac chilar plant?
What is the use of mc( moving coil) in dc voltmeter and dc ammter and what is the use of ( moving iron)in ac voltmeter nd ac ammeter
How can calculate the rating of a alternator for a given specific load with formula
hi friends how 3 phase converter functioning ?what is working principle of rotory phase converter ?
If any cable burnt how can we identify it burnt by high current of high voltage?
define displacement & magnitude ?
how generator avr give to the input?
What fomula is used to calculate: 1. rated frequency withstand voltage, and 2. rated lightning impulse withstand voltage.