How check proper electrical earthing of machine.
Answer Posted / 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 |
Post New Answer View All Answers
Why MCCB is Getting tripped sometimes when there is no load in the Midnight ?
derive DC RMS value for half wave rectifier?
is there any lightning by passer is arranged in ship like buildings?
WE know that for Inductor X=2pifL,In DC f=0,then X=0 so,V=IX=0;But In the DC excitation of rotor of AC generator,DC motor field coil which coils are inductor so why does not applying DC voltage short the rotor coil of AC generator and field coil of motor?If it would then DC source might be damaged but it is not happened. Why does the strand conductor of Electrical power transmission line make twist?
What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?
EHV current carrying parts need to have smooth finish,then how can a 245kv GIS with emery finish can run so long?
What is the lifetime of a Thyristor? Is there a recommended lifetime for thyristors after which they should be replaced?
What are the advantages of nichols chart?
132/66kv sub-station procation ?
what is the criteria for selecting fuse rating in 1phase, 2phase & 3phase welding sets?
How you calculate the repturing capacity of a HRC fuse
As per standard, transformer body earthing and other Equipment earthing (Equipment earthing) did not connect. but in LT side termination we are doing metal glanding in both side Transformer to PCC Panel through armoured cable, now X'mer body earthing and PCC Pane earthing (Equipment earthing) both are connect.is this safe for X'mer or other equipment?
what is the clear formula to calculate cable size for a load
What is meant by coupling capacitor?
how to increase or decrease speed in DC shunt motor by DC convertor