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 CVT and what is relation with wave trap?
Thumb rule of cable size(rm>30 rm)X multiplying factor=ampere
For a spring controlled governer the relation F = ar+b (F is the controlling force, r is the radius of rotation a and b are constants), indicates that the governer is
At what speed an electric car can run with 2 HP motor of weighing 400 kg?
In motors how many types of cooling systems were used?
Differentiate between ideal and non ideal current sources?
What is inductance?
Determine a suitable number of slors and conductors per slot for the starter 1 winding of a 3 phase, 3300 V. SO Hz 300 rpm alternator. The diameter is 2.3 m
Determine the BTU size of an aircon for 20 sq metre room
if two transformers are placed parallel & both have fault impedance of 50KA will it increase or decrease show example?
When we giving the 3 phase supply to ups system how to coming netural?
Whether amorphous core transformer is available in India?.If available then up to what rating of voltage and KVA?.
What is the working principle of CFL & T5 tube light & 40W tube light with electronic ballast?
Name a govt approved university which have 100% online engineering course.
Can we test the alignment of End shield and stator of turbogenerator without rotor insertion? Also how to fix maintain the alignment at site installation?