why we do 2 types of earthing on tranformer ie:body earthing
& nutral earthing , what is function.
i am going to instal a 5oo kva tranformer & 380 kva DG set
what should the earthing value

Answer Posted / kunwar singh

Body Earthing : To ground any leakage current flowing in the e body of transformer & to protect human Body.

Neutral Earthing: To ground the unbalanced current in neutral.

The earth resistance should be below than 2 ohms.

Is This Answer Correct ?    7 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Differentiate between induced emf and self inductance?

602


what will happen if OLR CT in all phases are short circuted

1680


How can we calculate the transformer rating if the load calculated is 1000KW (11Kv Supply)?

654


working function importance of mdc meter

1697


please explain how to do 'pole drop test' on generator?

2380






what is the use of sdf?

1680


we are having 110 Kv,250mA Electrostatic precipitators for coal fired boilers. what will be static voltage and current after discharge and what time it will remain before earthing?

1471


HOW TO CALCULATE THE REGULATION OF 100 AND 25 KVA TRANSFORMER

1449


what is load despatching

1665


There are Two questions about Steam Turbine Generator... What is HRSG bypass of LP, HP used for in power generation? In particualar, in the event that fault of HP bypass, there would be STG TRIP in operation but none on the LP bypass fault...what's the reason ?

1809


What are the raitings of Mcb,mccb and Acb in detail ??

1102


how can calculation ate Amps for cabel. Ex-for 1sqmm wire hou many amps we can draw

1987


how much UPS neutral erath leakage current.

3125


How much current will a 5 HP delta connected motor at no load will take?Is tat need a starter

6689


What do you mean by pull of electromagnet?

592