In a transformer ,when voltage decreases current increases.
but this is a violation of oms law.why?
Answer Posted / lijo joseph
If you take primary or secondary circuit individually, ohm's law holds at all instants....voltage inversely proportional to current is taken considering both the circuits together,ie, its a relation connecting primary and secondary....as per law of conservation of energy,input power and output power must be the same....
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
what is the path of thunderlightening? once both a buffalo and a person were standing 5m apart but lightening hit and killed buffalo not person?
Name one of major transformer company in KSA ?
why would the rotor rotate at sub synchronous speed against the direction of rotating flux when d rotor of 3 phase IM is connected to 3 phase balanced supply and the stator windings are shortcircuited ??
how copper and aluminium wires or cables are choose for current rating? please provide copper and aluminium wire selection chart for different current rating ?
What are the effects of adding a zero to a system?
why h parameter are called as hybrid parameter?
Why in ESP Positive earthed
Why we use Electrical energy rather than any other type of energy, mostly? Explain behavior of open secondary CT and short circuited secondary PT in energized condition?
Please tell me the earthing procedures adopted for the STAR-STAR 3 Phase transformer in india and give a better sugession for earthing
how withstand of hi-pot test outputs of transformer wire 2.5mm
y we use neutral,all r told its used to for closed path..k its a just used to closed path,in a transmission line y we put same conductor used n both phase and neutral..if we use less than phase conductor in neutral mean we ll reduce cost its right r wrong..if we use mean any problem occur in transmission line..
How to calculate the heat load for a electrical room
Explain the operation of grid connected central solar inverter ?
pls tell us AC plant are how do work and parts name with picture
What is the function of the generator exciter?