Answer Posted / surender rawat
Ohm's law applies to electrical circuits; it states that
the current through a conductor between two points is
directly proportional to the potential difference (i.e.
voltage drop or voltage) across the two points, and
inversely proportional to the resistance between them.
The mathematical equation that describes this relationship
is: I = {V} / {R}\,
where I is the current in amperes, V is the potential
difference in volts,and R is a circuit parameter called the
resistance (measured in ohms, also equivalent to volts per
ampere).
It is clear that the Ohms law is applicable in case of
purely resistive loads (R) or linear loads. The transformer
constructed with windings on primary and secondary sides
are inductive in nature which are also non-linear. Hence
Ohms law is not applicable to transformers.
| Is This Answer Correct ? | 73 Yes | 27 No |
Post New Answer View All Answers
what is circuit breaker in transfomer and where it used
HOW TO DESIGN THE body EARTH cable(Copper Conductor) size for 60KVA UPS?
How to calculate mf when meter equipment and meter are connected
What is earth?
what is load despatching
why on axial hitting up of air blast on hydrogen produced in oil circuit breaker,temperature rises of the core of the arc?
Define load factor?
how r charge carriers produced
I have a small system with two motors that are running on 380 vac, 60 hz. These motors are expensive and I usally get them from Brazil. I am adding another motor to the system, but I want to purchase a 480 vac, 60 hz motor to use. It will be on a VFD that is rated fro 380 thru 480. Is this posible and will I have to use a larger motor and derate it?
RATING OF LIGHTENING ARRESTER FOR 11 KV LINE IS 9 KV is ok ,but haw to calculate the KA rating?
Why PS class CT is always preferred for Differential protection?
What are the functions of different probes used in cro?
How to design the earth grid for lightning protection in an industry
why induction motors are rated at 0.8 power factor.
33kv Rated output avilable in market (any where in india)