What is the difference between Dielectric and Insulator
Answer Posted / rahul
Dielectics and insulators are considered synonymous terms.
but they r not. "dielectric" is more often used to describe
materials where the dielectric polarization is important,
such as the insulating material between the metallic plates
of a capacitor, while "insulator" is more often used when
the material is being used to prevent a current flow across
it.
Thus all dielectics are insulators but all insulators are
not dielectric.
| Is This Answer Correct ? | 133 Yes | 31 No |
Post New Answer View All Answers
Why there are some equipment(i.e:TV) that using 2-pin plug instead of three? What happen if there is current leakage? Are we going to get electric shock??
what is the size of ht cable of 33kv ht line and transformers ratings are 1 Mva and 5mva.please send formula also.
Is there any abbrevation for STUB in Stub bus protection
hi frenz,its aswathy.i hve aplied for the hpcl test on feb,pls send the test patern & the placement papers as soon as possible. mail-id :kjaswathy@gmail.com
What is power relay?
State the frequency for rc phase shift oscillator?
Parts of machine and their discription in details with suitable photo
which are the criterias needed to select the kind of neutral earthing(solid earthing,resistance earthing,etc.) at various voltage levels in electrical distribution?
If o/p power is doubled by how much does the sound increase
What are :- AC Distribution Board (Single & Double Front) DC Distribution Boards Distribution Board LT Breaker Panel.
Can you explain about pole discrepancy scheme
What is a surge supressor why its is used in synchronous generators
why the making current is more than then the breaking current and if its true then its about a controling circuit or breaker power contact points
WHAT IS THE FUNCTION OF SHORT CIRCUIT MAINTENANCE CT
What is PQA???Applications........