when current lags behind voltage how does it affect the
circuit.In other words what is the significance of lagging
current?
Answer Posted / puneet kumar
whenever ciruit contains inductive reactance(absence of
capacitive reactance) then current is lagging in nature
always in between 0 to 90 deg. depending on the impedence.
significance of lagging current means circuit has
inductive reactance surely which cause poor power factor
and this cause increase in imaginary loss turn to wastage
of energy due to poor p.f.
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
Transformer diagram mention each parts ?
in battery charging room we find two fuses (one in positive other in negative cables ).why it is so?one fuse is ore than sufficient?
Explain Even and Odd signals?
How does the phase sequence controller works, how it identifies the phases? confirm working principle
1. If 8.35%Z means the percentage impedance of 132kV-line from power company, we will like to confirm its base capacity?
What are the advantages of skewing of cage rotor conductors?
Which type of a.c motor is used in the fan (ceiling fan, exhaust fan, pedestal fan, bracket fan etc) which are find in the houses ?
Why Neutral Isolation is required?
what is the difference between interconnection and intraconnections in the circuit diagrams
what is meant by IGBT how they differ from tyristor ?
why ten delta testing is carried out on power transformer
Can you tell me more about pu systems (per unit systems )calculation in large power systems? how to get the base for voltage and power in generator, transformator and transmission lines?
HOW THE OLTC TRANSFORMER SAVE ENERGY IN COMPARISON TO OFF LINE TRANSFORMER AND IS IT ECONOMICAL TO REPLACE THE OFF LINE TRANSFORMER TO OLTC TRANSFORMER
3phase cable calculation formula by motor load
In convertor can we use rectifier thyristor in place of invertor thyristor with explain.