3) How earthing is done? How it measured? Write the method for earthing? How the earth resistance is kept low?
- 1 Answers
- 4226 Views
- Innovative Energy, I also Faced
- E-Mail Answers
Answer Posted / karna
Method of earthing is Pipe Earthing and Plate
Earthing .Earthing we are Provided for Electrical
components by using copper cable or copper flat etc..
Earthing can measure in Ohms by using earth tester. By
pouring water regularly, adding coal and salt for every six
months
| Is This Answer Correct ? | 3 Yes | 2 No |
Post New Answer View All Answers
what is PWM in IGBT and how it works for drive.?
any one can explain what is the size of pvc,armoured, various sizes of powr cable dia?
sir please tel me how calucalte kwh if home taken load 30ams how maney kwh taken per day.and 3phase motor 5hp per hars how maney load teken and how mach kwh and forward me to electrical table for calicalte kwh and kvr and kvah
how diside ct mf exmp.200/5 ct
What is the operating principle of turbo-generator.
what is the calculation involved to design the heater to heat 10KL of water in temperature control unit?
electromechanical relay type identification example : type=tjmh t-stants for j- m- h-
Is there any reason that we get shock on touching phase wire because the earth is at neutral potential? Is there any reason that the earth is at neutral potential because the neutral is earthed in apower station
What is CCM in Electrical ? where can we use this material?
WHAT IS START TO INDUCTION MOTER IN STAR TO DELTA OF >5HP ?
after how many spot we must chang secondry cable in portable spot welding gun?
Define coil span?
why motor range is available 22kv,30kv,37kv,45kv and so on? why motor range is not available 21kv,24,25,26,27kv and so on?
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating
EXPLAIN USE OF ROCKING ARRANGEMENT IN ELECTRIC HEATING?
