what do you mean by puncturing of insulator by ice -coating?

Answer Posted / aboli

I think impure water or ice being good conductor of
electricity,due to ice coating the insulator may get
directly short ckted.this could be called as puncturing of
insulator by ice coating.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

- two pumps must work with them at the same time but if the first pump start the second pump  must delayed for some time to start  also , with motor rated power = 90 KW and rated voltage = 380 V and rated power factor = 0.85 lag please draw the power and control circuit for it and determine all circuit components parameters that you use it

2328


block diagram of 2 ups system connected in parallel mode?

1731


what are symmetrical and non symmetrical components in electrical installation.

1699


In a voltage-controlled current source A A current booster is never used B The load is always floated C A stiff current source drives the load D The load current equals Isc

1533


From what on-site components does the HT panel monitoring the bus-bars in a 11kV system take inputs?

1638






Make a list observation on Transformer?

2016


WHAT IS AIR GAP VALUE IN MM FOR A 11KV BUSHING OF 11KV/440V DISTRIBUTION TRANSFORMER. AND AIR GAP VALUE OF 25 KV BUSHING OF AT TRANSFORMER OF 25 KV TRACTION. WHAT IS THE CALCULATION FOR THE AIR GAP PERMITTED FOR BUSHINGS AT DIFFERENT VOLTAGES.

3146


what is control supply rating of a machine

1588


What are the different methodes for calculating the short circuit Current?

1598


why we have to particulary use ACB for below ratings,even available of MCB,MCCB with that range ?

2580


Define the overload capacity of the motor?

1691


how do u gauge the size of the cable ?for eg. consider a 300 sqmm L.T Cable.How do u determine the size of the cable seeing it pratically?

1759


what do w do when the output of generator is fluctuating?

1786


What is the formula formula for Busbar sizing and what are the things to be consider for Busbar Calculation?

2090


for what voltage will reactive power be largest in 380 kv line : a) 375kv b)380kv c)385kv

1093