What is the difference between earthed and unearthed power cable.

Answer Posted / shamsher singj

Every power cable need proper earthing depend on amourn and unamourd armourd two profir on one is armourd working as a earting and need less earthing plt because eatrlthing on power house earting stat there

Is This Answer Correct ?    2 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

testing of Vector Group – YNaoD II

2451


What is the simplest formula to calculate the rotor diameter of a synchronous generator?

1909


how to deside the capacity of chock for drive?

1620


I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

1400


draw the restricted earth fault protection circuit install on power transformer and identify its parameters and draw C/C curve of it

2199






Is it advantages of having star-delta vfd than normal star vfd , if yes why?

1770


Which type of air compressor is used now a days in the market. Keeping in mind of energy efficiency and maintenance points. Relevant documents may also be sent on mentioned email ids.

1241


Explain cmrr?

689


star delta starter contorl circuit... drawing..

1664


i want some interview related questions with their answers which can help for attend the interviews...

1191


What are the basic & Majour problems in UPS ?

1601


What are the temperature elements?

716


how does an encoder work???

2040


what size steel armoured cable is required to support 1500kva capacity. would 70mm squared be enough or would I need 90 or 120mm squared 3c plus earth

993


How to test the Secure Elite 440 Multi function meter working condition.

1610