How check proper electrical earthing of machine.
Answers were Sorted based on User's Feedback
Answer / iamdon
Earthing of a machine is checked with the help of a devies
called earth tester.For proper earthing, reading of tester
should be from 4-10 ohms approximately.
Author:arbelectbit@yahoo.com
| Is This Answer Correct ? | 16 Yes | 8 No |
Answer / k.cs
This method of checking is ok,but there is a chance of
electrical shock may be felt by testing person by mistake.
Hence it is always advisable to test at electrical socket
with out connecting machine in the socket, that is there
willbe a 1-3 voltages should be in between neutral and
earth points.
| Is This Answer Correct ? | 6 Yes | 0 No |
Answer / puneet
earthing we can check by measuring the voltage betwwen phase and machine earth point if we get the voltage then it is ok
| Is This Answer Correct ? | 7 Yes | 3 No |
Answer / avi gulia
earthing can be checked by either checking voltage between the phase and earth or by checking voltage between the neutral and earth it should be 2 to 4 volts.
| Is This Answer Correct ? | 1 Yes | 2 No |
Answer / b soni
Earthing of a machine is checked with the help of a devies
called earth tester.For proper earthing, reading of tester
should be from 1-5 megaohms approximately.
| Is This Answer Correct ? | 4 Yes | 12 No |
Why did lightening arrestor solid copper rod head is sharp on mobile tower top?
what is means of ALF,kPV(min),lexc(max)at Vk,Rct@75 degree centrigate ohm in current transformer name plate?
why frequency meter is connected in parallel in a circuit?
1 Answers University of Engineering and Technology,
Is there any type of starter for DC motor other than two point,Three point and Four point starters?
what are the oils used in transformers cooling? n which type transformer is used in power systems?
WHAT IS M.P.C.B
Why HT motors are connected in star.
why stone used in Transformer yard.
explain comutator action in detail.thanks
why capacitor do not switch ON the DG power? (I had checked, capacitor ON in DG power that time current rating was reduced.)
What is the current flow in 230v ac supply ? What is the current flow in 415v Ac supply ?
What is making & breaking current ???
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)