Hi, everyone.
It is measured that the earth resistance for a particular grounding is more than 20 ohm.In fact,the earth resistance is required to be less than 5 ohm.Instead of planting a new earth chamber into it, it is any other solution to lower down the earth resistance?Is it a practical way...
Hi,everybody.
It is known that the data cable is not advisable to share the same conduit/trench with the power cable to avoid any unnecessary data transmission interference.
As i know, fiber optic cable is also a data transmission cable.So, is there any problem if fiber optic cable share the...
There is a problem that the ELCB is tripped very frequently especially in the heavy raining day.Can someone please explain the cause of this tripping and any procedure/ step to trace out the causes of the problem?
Thanks for giving your comments.