How to calculate earth flat size for 250 Kva DG and
transformer?
Answer Posted / dg
Current should be 348Amp. As DG of 250KVA not 250Kw. So PF wont be used to calulate current.
| Is This Answer Correct ? | 4 Yes | 8 No |
Post New Answer View All Answers
In convertor can we use rectifier thyristor in place of invertor thyristor with explain.
all the technical question with answers pleas send your email id ramar_eee@yahoo.com
Comment on the working principle of operation of a single-phase transformer.
What are the factors which influence the choice of specific magnetic and electric loadings of a synchronous machine?
Why we use auxillary relay ? what is function of differential relay, directional o/c relay?
why tertiary winding is used in transformer with diagram?
33kv substation lay out details & line to line & line to earth measurements
What do you mean by reach and reach the point of the relay?
is there any lightning by passer is arranged in ship like buildings?
xpression 'document.FrmQF.myemail' [
what is the principle of operation of CFL ??
How much ph is maintained of water resistance starter for slipring induction motor ?
what is Insulation monitoring device. where it is used? (in switchgear room or control panel or in field equipment)
how we can do the insulation on secondary of ct explain and so that tan delta will within limit
How to calculate the size of earth cable to earth the neutral of UPS ?