what is reactive power (MVAR) and how it is control? how it
is generate in powerplant?



what is reactive power (MVAR) and how it is control? how it is generate in powerplant?..

Answer / k.prakashchandra

The reactive power on generator can be controlled only if
it is connected to grid/network.If you make the terminal
voltage higher than of grid ,gen will draw inductive power
(lagging pf) and the vice versa.Usually generators are run
at 0.92 to 0.98 lagging pf for system stability.

Is This Answer Correct ?    19 Yes 7 No

Post New Answer

More Electrical Engineering Interview Questions

What value of resistance required between Saftey earth and instrunment earth , maximum and minimum values required

1 Answers  


WHY BREAKER ARE USED IN SUBSTATIONS?

0 Answers   Fedco,


Form fator is the ratio of?

5 Answers  


If load is 240 kw & pf is 0.8 lagging, than how to increase it from0.8 to 1.0(unit),which rating capacitor used, please give me Calculation. What is effact of consumer & suplier if pf is lagging or leading with on effect machines/ TF/GE etc.

6 Answers   L&T,


i have install 750 kva distribution transformer at my site and want to do neutral earthing. what calculations should i follow to determine earthing conductor material and size?

0 Answers   MTDC,






What is the function of Antipumping Relay and Lockout Relay?

1 Answers  


what is real and reactive power?

2 Answers  


ELCP USE IN 3 PHASE SUBMERSIBLE PUMP? THEN USE 3 POLE 0R 4 POLE?

4 Answers  


What is the difference between Busbar Chambar, MCCB board and MCB Board? How to choose to use which one in the system?

2 Answers  


why mostly conductor made by 7 nos wire?

1 Answers  


Sparking occur when a load is switched off because the circuit has high – a.) Inductance b.) Capacitance c.) Resistance d.) None

3 Answers   Ecil,


How to check 11000/1.732 to 110/1.732 Potentila transformer (PT)?

0 Answers   TCL,


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16632)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)