my question is Megger of cable insulation or swgr board
meggerring some values in one day 50mohms,some other day
checking different values(20Mohms).
this tell that some person tell that that values ok.
how to identify the megger value is correct.
pls tell me the answer.
- 2 Answers
- 4365 Views
- I also Faced
- E-Mail Answers
Answer Posted / akhil.goyalanager1985
the megger value show the dielectric strength of the
insulation .through megger we conclude that the
deterioration of the insulation. & the value of megger
shoulb be greater than
2*kv+1=Mohm
As per therotical point of view .
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
1.what is the funtion of chiller primary & scondary pumps. 2.what is the use of distribution lines & Types. 3.what is the use the thermal power stations & how much capacity.
primery try cell?
Dear sirs, pls check this 4-20ma to RS485 module datasheet,pls guve me some suggestions. http://www.szsunyuan.com/sy/pro_more.asp?Productid=539 Thanks. E-mail:yunianjiang99@gmail.com
what is the difference between earth leakage and earth fault?
What does the term supermesh means?
mostly the questions were from machines... d.c. machines, transformer, synchronous and induction all theory paper........ few from power system... but the level of paper was easy.....
what is earthing transformer? draw the winding dia.of earthing transformer.
What are the different types of dams?
How to determine stage of Automatic Power factor controlling Relay(Apfcr)?
In synchronous motor, how the field current is related to armature current..i know its inversely proportional..but concept wise...i was nt clear....pls help me...
What would cause a 240v choke that should give 110v out on a 16w lamp to gradually increase to 160v?
What is meant by coupling capacitor?
what is the basic need of domestic loads 1- voltage 2- current
HOW TO CALLICULATE RESITENCE,REACTANCE AND IMPEDENCE VOLTGE OF TRANSFORMER 13.33 KVA 144/240 VOLTS 93/56 A WITH FORMULA
what is the difference between megger and earth resister ??
