Why in earthing, the earthing plate is put in vertical
position? and further what is soft coke that is used in
earthing?

Answer Posted / roson

area of contact will be more while placing in vertical
compared to horizontal.soft coke is used to improve earthing

Is This Answer Correct ?    24 Yes 7 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is a system?

693


how to setting Load amps tripping time and extra settings for load Transformer protection relay with RMU panel using C&S model relay..?

594


What is servo lock in CNC how they work and if any parameter for them in CNC machine

4797


what is the function of choke in the flourcent tube lights and why the colour is in white mostly in flourcent tube lights

1490


For a stable system, where should the poles of a system be in a root loci plot?

731






Wt is the function of reactive power? How it generates & consume though resultant is zero?

1457


What is essential to prove safe isolation of electrical circuit?

632


What is the Temperature to be set in Thermostat provided in Marshalling box of the Transformer / Motor.

2541


what should be the no load current for 3 phase ac motors ranging from 5 kw to 1000kw?

1379


how to calculate percentage impedence at 75 deg C at normal tap

1804


what is the illumination level required for child play area?

1615


I have 4 busbar of 1000 ampere. we use 4 busbar to make 4000 ampere in one phase.my problem is that when we applied 60% load on that then busbar produced high noise.what is the reason of that and how can i minimize that noise.

1295


What is Meter MF if External CT Ratio is 150/1 , PT Ratio is 132/110 Meter CT Ratio is 200/1 & Meter PT Ratio is 110/1

1336


How do you calculate the actual power consumption of an inductive load appliance. Say, a deep freezer of 200watts

1656


Can u explain : what is supply for train (whether a,c or d.c ).I know that supply is 25000v a.c .But there is rumour that supply is D.C. And also explain how lights and fans inside the trains are working ,and what type of motors are used in trains whether D.C motors or induction motors .If d.c motor, how it gets supply.If traction motors are used then what are traction motors and its functions and how it differs from other motors and also explain about locomotive . y d.c series motor in train.train wheels r driven by D.C shunt motor ,at what voltage,and at what speed. please reply..............

1382