Why used in layer by layer charcoal and salt used in earth
pits.

Answer Posted / pushpendra

Charcoal is used to retain the moisture for long duration because it is an adsorbent and salt is added to increase the conductivity both these products help to pass the leakage current through earth wire as early as possible to remove the chances of shock.

Is This Answer Correct ?    8 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is the generator rating for 40 amp load of 3phase motor.?? 400v voltage of generator... plz tell me with formula its urgent...plzzz... and also tell me that this 40 amp at all phases mean 40 amp on red,40 amp on yellow,40 amp on blue...... or the total sum of that 3phase is 40 amp....

7122


How will you define capacitance?

708


State the types of distortions in amplifier?

685


How to calculate pitch, gauge of winding wire, and No. of turns for 30HP, 3 phase, 4 poles 50Hz, 380V induction motors

1481


how to calculate the fault in substation

1722






why three phase capacitor takes unbalanced current in capacitor bank?

1015


how to calculate earth fault relay current and CBCT ratio

7782


wHAT IS CAPACITANCE LATCHING? hOW TO CALCULATE CAPACITANCE LATCHING? hOW TO SOLVE THE PROBLEM IF CAPACITANCE LATCHING APPLIED?

1544


Explain Creepage Distance of Insulator

1753


Why IR value of the (HT cable Plus synchronous motor) is less while individually having IR values in GΩ?

1354


how to avoid Saturation in C.T?

1574


What is tranformer differtial?

1474


what is the transformer rush current?

1590


HOW CAN I GET 5CORE HO7 CABLE SIZE IF I HAVE 1800A?

1623


What is the unit of magnetic flux density?

716