how to check the earth resistance value& what is the
minimum earth resistance for good earthing sysytem.
Answer Posted / k. naresh reddy
We used Earth Megger for measuring the earth value.The
value of the earthing is vary depends upon the place. we
should maintain the earth value is
below 1ohm.(0.1 ohm is good earth resistance value)
| Is This Answer Correct ? | 16 Yes | 5 No |
Post New Answer View All Answers
I want to make street light with solar system ... What may I do for procedure and how much of estimation for each material ... If any one knows guide me and inform this id : aravindd7@gmail.com
What is self exciting?
Whether the vacuum contactor requires Short circuit protection?If No,why?
why transformer tank is in rectangular shape what happen when it is in step shape
what is the maximum temperature rating of a thhn insulated conductor?
howmany electrician should maintain for a 1000 kva used plant... in kerala..
A Question Like A Wire Is Wound Whose Resistance Is Some 132. 44647 Ohms. If A Voltage Of 30 mv, 296 Ma Current Is Applied To It What Is The Resistance.
pls,send the previous year written test questions.
bsnl tta exam question
Define super node?
suri transmission
The moisture in air will condense at
Where voltage are high and current to be interrupted is low the breaker preferred is:
what are the steps involved in generator load test?
which connection is safer series or parallel?usually which connection we prefer at home?