in three pin plug point, whats the reason that one plug
point is bigger in size
Answer Posted / silas varghese
during earth fault the fault current is large depending on rating of equipment.hence to transfer this current to earth without being melted down the earth pin is of larger cross-section. larger the ampere rating of plug or socket more is the cross section size of earth pin.
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
How many gap between finger contact in a.c.b. and v.cb.?
How to operate a ac chilar plant?
why Lightening Arrester Probe sharp at Top of telecom tower.
In AC if the direction of current keeps reversing every half cycle, how does it propogate through the transmission lines?
1.why we are using blocks in withoutgaplightning arrester 2.why we ar using bushing in withoutgap lightning arrestor
What is the main purpose of c.f.b.c.boiler
earth also having a gravitational force (magnetic field of north and south)but it attracts any object compare to this theartifical magnetic cant perform same as earth why?
acb(AIR CIRCUIT BREAKER)NOT CHARGING AUTO
Why do we pefer VCB over OCB?What are the advantages of VCB over OCB?
can anyone send me some sample question regarding power grid corp
what is PID control in VFD drives?
Differentiate between ideal and non-ideal voltage sources?
Whether should be the oil level in OCTC transfomer? It should be upto winding immersed completely or should be upto tap changer s/w? How it will affect the performance of the transformer. Rating may be 33KVA
Graphs of measuring power and speed on dc motor
give some advantages and disadvantages of combiniing the session, presentation, and application layer in the osi model into one single application layer in the internet model