how much insulation resistance 11kv & 33kv under ground
cable between earth to phase & phase to phase.
Answer Posted / shivkumar sharma
Between Earth to phase insulation resistance must be twice
of operating voltage by H.T.( 2.5 k.v./5 k.v. )megger
Is This Answer Correct ? | 4 Yes | 2 No |
Post New Answer View All Answers
how to control dc motor?
What is Auto Mains Failure Panel & Auto Synchronizing Panel
What is the Load Capacity of Panther conductor (0.2) and dog conductor (0.2)
Is it acceptable of installing an earth pit in planters area where bare copper cable, earth rod and connection are susceptible to corrosion due to water?
What are PLC leader logic program method
IN MY SYSTEM THERE IS ONLY OVER CURRENT EARTH FAULT RELAY IS AVAILABLE. FOR THE UNBALANCE SENSING IS THERE ANY RELAY IS AVAILABLE? THE SAME CTs WHICH ARE USED FOR THE OVER CURRENT EARTH FAULT RELAY CAN USE FOR UNBALANCE ALSO?
what does a string of resistors in a series will do?
How can we calculate the KVA rating of a Distribution transformer from its core details?
What is DTR erection?
what are the things that can cause a three phase motor to crawl?
I have a current transformer with 1 main reading meter with transformer outside the building and a control panel having 5 CT reading meters with black round coils inside the building. I want to know, A) when current pass through the Transformers, will the current be reduced or be the same and after that B) when current pass through the CT meters with black round coils, will the current be reduced or be the same. C) in the above process will the reading of the main meter be same or different, from the total reading of all the 5 CT meters.
can any one know is sbi interview based on merit or based on roll number
What will be the current if the resistance total in a series circuit doubles?
What type of pipe material G.I or M.S is used for sprinkler system?
how to decide the panel size like MDB ,SMDB PANEL SIZES