Interested to Buy Any Domain ? << Click Here >> for more details...
What is the Polarisation index value ? (pi value)and
simple definition of polarisation index ?
- 15 Answers
- 79544 Views
- Essar, I also Faced
- E-Mail Answers
Answer Posted / lovy
Polarization index is an indirect method of testing which may mislead about healthiness of transformer insulation
so instead of pi , capacitance and tan delta should be measured for keeping a correct check on insulation
| Is This Answer Correct ? | 13 Yes | 15 No |
Post New Answer View All Answers
what is doid
if any house we instaled a 1.5 ton ac and its phase cable of wiring is installed but netrual cable of wiring not instaed. my question is that is neutual of house(for other wiring is capable for ac load or a sepeart neutrual wiring required
what is the star delta connetion and how can do it a three phase motor with control witing with picture
71ohm,111ohm,95ohm,179ohm in calculate the total ohm in series circuit
what is servo motor & how does it work.
What is d main advantage of using double circuit 3 phase transmission ?
What is meant by cold loop test in instrument
Why in power plant projects we see DOL starting method used for motors upto 160 kW instead of star delta method
What is the basic principal, by which DC voltage level is increased more than the supplied AC voltage during conversion. As upto AC level it is contorrled by firing anlge but after maximum level how is it possible.Please clear picture. OR we have to supply the higher level AC?
The power supplied to a 50mH inductor from a 120V, 60Hz source will be
Why the magneti fields are not passes from southpole to north pole
what is the use of static frequency converter and static excitation equipment? and where it is employed? for what?
can we do the star delta connection of capacitor for 3- phase motor starter.
How many types of probe used in cro?
A cable with concentric PE conductor must be used with frequency converter circuits what does its means.?
