what is the difference between megger and earth tester?

Answer Posted / jaseena

megger is used for measuring insulation resistance in mega
ohm range ,while earth tester is used for measuring the
earth resistance which is always less than 5 ohms ie a low
resistance

Is This Answer Correct ?    30 Yes 11 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

IN 1000kva transformer where the oil and winding temperature sensors is connected

2073


Define relative stability.

637


What is the ideal position cooling fan inside the dc motor?

1654


I have doubt that the supply HZ (very low or high than rated ) may affect the power factor. is it true. ?

1222


can anyone provide me a amf panel control wiring using ec-2 relay?

1730






Trafo ratio is 11kV/6.6kv,Vector group is YND11. What will be the effect if secondary is used for earthed system.

3352


PLEASE INFORM ABOUT THE IDEAL TEST RESULTS OF MAGNETIC BALANCE TEST OF TRANSFORMER 33/11 kv DELTA-STAR T/F

1789


Mention what are the different colors on wires indicates?

761


what are the applications of TIG welding

1172


who can measure the size of power cable?

1574


What kinds of decision are made about CT from it's Knee point(voltage & current)?

3816


Logic using 1 kV or 1,1 kV grade in house wiring Low voltage cable. Explain/suggest? some use 1kV and some prefer 1.1kV grade insulation low voltage cable why??

1225


excitation limit of an excitor

1525


what is the profesional board for electrical engineer what is thepast and during construction for electrical engineering

1468


What is electrical grounding?

638