what is the difference between earthed cables and unearthed
cables
Answer Posted / balakrishnan.t
to avoid any induced emf in the inner cable by lighting or through other means the outer shield or armouring is ussually earthed this is called earthed cable and cable without this is called unearthed cable.
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
what the Microsoft .NET framework is?
What do you mean by per capita requirement of electrical energy in india
stand by earth fault protection (51G) for transformer rating 2000 kVA,Dyn11,33/0.400 V. LV NCT ratio and necessary resistor and metrosil values how to calculate
Why we use ups battery and dsdb battery in thermal power plant
What will happen to the protection and metering, if the polarity of a single or two PT/PTs in three phase system is reversed? Please provide reference if any.
any earth foult trip the relay but in welding time not trip by earth foult
electrical ques
wat is d diffr btw shunt coil and trip coil in VCB?
How to calculate flow of water delivered by pump when pressure & size of pipe line is given
How can you calculate the size of the down conductor cable for the lightning protection system. Is 70mm2 cable can replace 95mm 2 bare copper cable when the copper tape size is 25Wx3 thk mm.
what irequirment need to be followed when working on live equipment
what is a synchronizing lamp ?
Why we are using only Dyn11 tranformer in distribution system but not using a Dyn1 in distributing system?why not and advantage and disadvantage in both
How many sprinklers should be in one pipe line?
Is it possible to make a 5P10/ CT Ratio 50/1A Burden 5VA