explain how to protect high rise building from the risk of
lighting.
Answer Posted / bhilai
Fix a copper pipe at the top most point of the building and attach 3 copper pieces in the shape of an inverted pyramid and ground the pipe with the help of a copper wire.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
what is lumped and distributed elements?
What is the function of capacitor in electrical circuits?
How DC earth leakage currents can be reduced ?
Define conversion efficiency of a power amplifier. What is its value for class c power amplifier?
What is the effect of positive feedback on stability of the system?
how can found motors folt current ? how can disided circuit breakers caoicity and breaking capicity ?
Give some differences between open loop and closed loop control systems.
determine two methods to find loose connection in operational electrical system?
Why using synchronising methed in DG's sets?
is it true there's a big difference in using Cummins or Denyo...especially power output or leakage
What is the effect of pi controller on the system performance?
what is the main difference between power devices and signal devices
How to connect the chemical earthing and complete process tell me plz
I PURCHASED A DEISEL GENARATOR SET OF AVR TYPE& RATING 125KVA BUT SOME TIMES THE OUTPUT VOLTAGE IS FLUCTUATING WHAT ARE THE PROBABLE REASONS GIVE ME
What is the difference between rated and per unit in transformer?