Why in a three pin plug the earth pin is thicker and longer
than the other pins?
Answer Posted / rakesh
The above answers for why it is thicker.
It is longer because the The First to make the connection
and Last to disconnnect should be earth Pin. This assures
Safety for the person who uses the elctrical instrument.
| Is This Answer Correct ? | 161 Yes | 29 No |
Post New Answer View All Answers
Define the three phase formula fuse.
how to determine motor size for a fan application?
what is mind in cable
3- What is the target from Zero Impedance, Single Phase Imp., S/C Imp. and magnetic balance tests?
Why we use mho Relay in long transmission line?
Define conversion efficiency of a power amplifier.
Why mostly the HV side of transformer has Delta?
what are the dimensions for 200 kva transformer plinth (plateform),in which pcc m20 is used..
I want to know all basics of electrical engineering
Define maximum demand?
What is speed mode?
why impedance relay is used for medium transmission line protection
If the line voltage is reduced to 75% of its rated value then by what percentage current will reduce ?? 75% 25% 50% no change and why ?
How cmd is calculated in case of energy neters
any one please tell taht what type questions will be asked in BHEL interview, i am having interview on 24th Dec, please send this to mail pradeepsistam@yahoo.co.in