Why the frequency of a system is changed if the load changes?
Answer Posted / deepak mishra
When the electrical load on generator is increased suddenly i.e. the electrical power is more than the mechanical input. This difference in power is compensated by stored kinetic energy in rotor, now there is a continuously reduction in stored kinetic energy, resulting drop in turbine speed and corresponding reduction in generator frequency.
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
What is the meaning of utility ground and clean ground? How the distribution panel is grounded?
Following test should be conducted to find out relative polarity of transformenr terminals A no load test B back to back test C phasing out test D none of above
What are the types of excitation system?
what is the diference between the 4pole & 6pole DC Motors & what is advantage 6pole over the 4pole ?
what is the IEC standard for Power Cable installation in onshore (like in direct buried ground or above groung)
what is the total power generation in india?
thyristor controlled APFC panel design parameter?
Which thing is maximum in RLC circuit at resonance a)power consumption b)inductive current c)capacitive voltage
What is the formula for selecting the cabels according to load? How to calculate what sq.mm cabel to be used?
What is self exciting?
why induction motors are rated at 0.8 power factor.
What is meant by reset level of the relay?
why power factor is important?
what is the meaning of the symbol << >> put in transformer drawing
how generator avr give to the input?