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
What is the permissible maximum flux density in transformer core?
is it value of power factor is more than unit. whats effects in the source supply
I HAVE A INCOMING 100A MCCB TPN 25KA, CABLE LENGHT OF 80M 70MM CABLE SIZE FROM MAIN SUBBOARD TO NEW DB.BASE ON THE FAULT LEVEL SETTING OF 45KA.I WOULD LIKE TO FIND OUT 25KA ENOUGH KA. APPRECIATE IF SOMEBODY CAN ASSIST ME WITH FORMULA FOR THIS. FRM: JEFF
why don't we use the generator as a motor? and what will happen?
where rlc series ckt used?
In ACS 1000 drive we are using 12 pulse converter,why don't use 3 pulse converter.
A logic circuit that provides a HIGH output if one input or the other input, but not both, is HIGH, is a(n)?
if 6 earth pit value is 1.5 ohm then what should be the number of earth pit to make the value .8 ohm
which pump used in STP
I have c license but I don't know eligibility of Max Kilo Volts under the electrical licensing board.
with help of neat sketch explain principle of TIG welding process
How much minimum insulation required between 11kv/3.3kv transformer windings?
How many gap between finger contact in a.c.b. and v.cb.?
can i connect wavetrap in 2 different phase in EHV line?
How to calculate VA rating for CT or PT or Control Transformer?