why the earth pin in a 3-pin socket is longer and thickest?
Answer Posted / rajesh tanwar
The earth pin in the socket is longer so that the phase and
nuetral get disconnected first and earth is disconnected
very last to gave a sufficient protection.
| Is This Answer Correct ? | 8 Yes | 2 No |
Post New Answer View All Answers
explain different losses in a transformer.
formula for calculation of switchgears(i.e. contactor, fuse, cb, relay etc.), if load current is given?
Which type of questions well asked. ?
What is the main purpose of c.f.b.c.boiler
what is spadar bar .why I use in DC generator.
Why the arms of delta in a delta-wye power transmission system are kept constant??
Which motor connection is preferable star-delta or delta-star?
draw 3 phase rectifier diagram
why normally Generator rating are between 11Kv to 22Kv?
Battery is a voltage source? give one example of current source and why?
What is the mmf,rgt and ngt please brief completely
I have 1500/1A CT If i connect this CT in 6.6KV bus bar means what will be the voltage present in CT?
Explain the functioning of diode?
What if the difference beween internal and exrteranal LBB?
what are the differences between 'exhaust fan', 'heavy-duty exhaust fan' & 'super heavy duty exhaust fan'. what are their power ratings ?