Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

What is the Polarisation index value ? (pi value)and
simple definition of polarisation index ?

Answer Posted / sandipan sarkar

it is ratio of insulation resistance (IR)for 10 minutes to
insulation resistance for 1 minute.

it should be 2.5

Is This Answer Correct ?    35 Yes 57 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the percentage loss for aluminium wire for HT line more than 11KVa

2136


Q: How to calculate Transformer losses , tell us by Formula.

2081


Explain the working principle of Synchronous Generator and Assynchronous generator?

2254


Parts of machine and their discription in details with suitable photo

2063


Who are the manufacturer for Nitrogen based Fire Protectio/explosion prevention for Oil Filled Transformers? India and international both?

1928


Mention the difference between Analogue and Digital circuit?

1142


1. Why is the speed of shunt motor practically constant? 2. Why dc series motor use to start with heavy loads? 3. advantages & disadvantages of separately excited generator over self excited generator?

2554


Define what is difference between fuse and breaker?

1191


How to calculate wire length,size & current? ( related to control panel)

2185


use of PIR in ehv breaker

2168


Minimum IR value of 1.1 kv grade 3.5c (300, 240,185,150,120,95,70,50,35,25) sqmm Aluminium XLPE cable and 4c (16, 10,6 & 4) sqmm cu arm cable between RY,YB,BR,RN,YN,BN,RE,YE,BE & NE.

3352


how to synchronize 3 phase slip ring induction motors of different ratings.

2304


What is the method of estamating of cable, CB,MCB ?

2180


From past few months I am getting lagging pf even though sufficient capacitors used in circuit. Where is the problem pls answer

1443


What must be the minimum distance maintained between 2 Generators as per International standards?

2157