why firewall is build up between two transformer
(220/11kv,50MVA)?what should be the firewall height?what is
the clearance between firewall and transformer?
What are the difference between these terms ? e.m.f,
voltage, potential, potential difference, current etc?
what are the difference between these terms ?
(electromotive force) e.m.f, voltage, potential, potential
difference, reference potential, reference potential
difference, current.
How can i explain and describe these all terms in single
line each and little more explaination too
thanks