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
In EB metering we face problem kva jump even in no load condition.can any one help to control this
how to calculate current and voltage in a same circuit?
Why colled 440V to 3-phase supply.
Why does the Solid state Rectifiers for 3-ph brake motors sometimes have 2 & sometimes 3 output terminals?
what are the analog quality input for protection function?what are minimum reqiments?
HOW TO CALCULATE ELECTRICAL, MECHANICAL,& OVERALL EFICIENCY OF GAS ENGINE POWER PLANT
What is FM200 Gas??Applications........
how to decide choke rating for drive?
Can you explain about pole discrepancy scheme
WHAT IS DOL STARTER? HOW IT WORK? GIVE ITS CONTROL AND POWER DIAGRAM .
What is the difference between UPS & inverter ? which UPS is better and whos got the edge ? what is the difference between & inverter ? which UPS is better and whos got the edge 12 V , 24 V , 36 V etc what are the advantages of 12 V, 24 V , 36 V etc and what are the disadvantages of 12 V, 24 V, 36 V etc thanks
How generating electric power export to grid from the generating station ?
How to synchronization will be done between two DGs ?
Make a list observation on Transformer?
what is meant by the phrase 'static load' in case of shorting in a generator excitation system?