What is the reactive power and how to control the reactive
power in power plant
Answer Posted / a. al saqqa
THE REACTIVE POWER IS THE PART OF POWER THAT WILL BE
NECESSARY FOR POWER CONVERSION PROCESS IN ALL EQUIBMENT
WICH NEED MAGNETIC FIELD TO OPERATE
THIS PART OF POWER IS MEASURED IN VAR WHICH MEANS VOLT-
AMPERE REACTIVE
IN POWER PLANETS WE CAN CONTROL THE REACTIVE POWER BY
CONTROLLING THE EXCITATION OF THE SYNCH. GENERATORS AND
ADDITIONALLY BY USING ONE OF POWER FACTOR IMPROVEMENT
METHODS AT LOAD CENTER
AS WELL AS THE REACTIVE POWER CONTROL IS POOR THE POWER
FACTOR IS MORE LESS THAN UNITY AND CONSIDERABLE VOLTAGE
DORP WILL BE EXIST IN THE NETWORK
THIS CAN BE OVERCOMED IN POWER PLANT OR POWER GENERATING
STATION BY CORRECT AND CONTINEOUS CONTROL OF GENERATOR
FIELD CURRENT
| Is This Answer Correct ? | 7 Yes | 0 No |
Post New Answer View All Answers
How to calculate Air conditioning capacity for a telecom BTS shelter?
what is inter connected dc generator?
How phase to phase voltage comes 440V.
What is servo motor? what is its purpose?
What is the abbreviation of NGT panel
how much cable size required for 70 kilowatt load.
It is desired to flood light the front of a building 42 meters wide and 16 meters hig.Projectors of 30 degree beam spread and 1000 watt lamps giving 20 lumen/watt are availabl.If the desired level of illumination is 75 lumen/m and show a suitable scheme.Assume the cofficient of utilization, deprecitation factor and waste light factor are 0.4, 13 and 1.2 respectively.
A 230V dc shunt wound motor has an armature resistance of 0,15Ω.When operating on no load at 650 rev/min the armature current is 6A . The motor takes a full load current of 85A. Calculate the full load speed if the field flux is (i) maintained constant (ii)reduced by 0,03
Define cut-off rate?
If o/p power is doubled by how much does the sound increase
if grounding is notdone at regular intervals for long distance transmission, will the load connected at distribution end receive voltage during negativehalf cycle of the sine wave?
what you have to see after one week or month from the day of installation of transformer ?
WHAT IS THE DIFFERENCE BETWEEN AN ACB & mccb 7 WHAT IS THE CRITERIA WHEN TO USE WHICH OF THE TWO
how to calculate the lightning arrester conductor @ no of earth pits required
list the advantages of RCCB over other circuit breakers?