What is the Polarisation index value ? (pi value)and
simple definition of polarisation index ?
Answer Posted / sukhvinder
it is ratio of insulation resistance (IR)for 10 minutes to
insulation resistance for 1 minute.
it should be 1.5
| Is This Answer Correct ? | 131 Yes | 56 No |
Post New Answer View All Answers
what things to be considered when designing UPS
hi i have applied for lic of india south cenrtal zonal ,hyd. i didnt get hall ticket till now.let me know how can i get form internet
how to carried out DAR test in 11 KV Alternator ?
why co incidence factor considered in transformer sizing?
Determine a suitable number of slors and conductors per slot for the starter 1 winding of a 3 phase, 3300 V. SO Hz 300 rpm alternator. The diameter is 2.3 m
How can we increase fuel-power ratio of any DG set?
How to decide whether A / B / C / D curve type MCB should be used?
what is the difference between neutral and earth
What is the implications when 600 hp motor is started when the unit is running with Transformer of capacity 1500 KVA and DG set of 1000kva
what types of cable used in underground coal mining?
I want single line diagram for AMF & DG syncronizing panel
Which type of DG need Netral Earthing?
distribution is maximum done by a)radial b)network c) parallel d)b & c
Can we test the alignment of End shield and stator of turbogenerator without rotor insertion? Also how to fix maintain the alignment at site installation?
why in a swquence network representation, the negetive sequence generated voltage is taken as zero?