how to check the earth resistance value& what is the
minimum earth resistance for good earthing sysytem.

Answer Posted / yashvardhan anand

The Earth resistance

Is This Answer Correct ?    6 Yes 8 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

take 100kva DTR( delta/wye ), what ll happen if we connect 11kv to LT side instead of connecting to HT side? will the DTR behave as a step up transformer or something else????

1816


What is the Basic Difference bitween Long Shunt Connection and Short Shunt Connection in DC Generator?

1814


mccb service sittings be done?

1426


ult of expression 'document.FrmQF.myem

1665


why it is not advisable to run low rating (19KVA) DG sets in parallel for long durations even though they are provided with droop ckts (QDC)

1478






how to read idmt curva

1720


What are the basic elements used for modeling mechanical translational system?

615


In HVDC LINE RECTIFIER CONTROL ON CONSTANT CURRENT AND INVERTER CONTROL CONSTANT EXITATION ANGLE CONTROL BUT HOW INVERTER CONTROL CONSTANT CURRENT?

1520


how to size H.T & L.T Panel ?

1647


differnce between single acting and double acting solenoid valves

1408


why we can use 1 to 5V dc

1518


Bimetal strip used in overload relay what is that,which types of material used for that & percentage.

1794


State the types of distortions in amplifier?

685


i have been tasked with a design of protection, metering and control(PMC) relay panel extension to accommodate all PMC relays.There is an already existing panel where this one will be built.What are the design aspects for this kind of project? thank you.

1602


HOW THE OLTC TRANSFORMER SAVE ENERGY IN COMPARISON TO OFF LINE TRANSFORMER AND IS IT ECONOMICAL TO REPLACE THE OFF LINE TRANSFORMER TO OLTC TRANSFORMER

1718