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Economics of Power Generation

Economics of Power Generation
Low power factor is usually not due to

Fluorescent tubes
Arc lamps
Induction motors
Incandescent lamp

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Economics of Power Generation
For a consumer most economical power factor is generally

0.5 leading
0.5 lagging
0.95 lagging
0.95 leading

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Economics of Power Generation
Most of the loads are

Inductive
None of the listed
Capacitive
Resistive

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Economics of Power Generation
______ public sector undertaking is associated with erection and sometimes running of thermal power plants.

BEL
BHEL
SAIL
NTPC

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Economics of Power Generation
________ will be least affected due to charge in supply voltage frequency.

Ceiling fan
Electric clock
Mixer grinder
Room heater

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Economics of Power Generation
During load shedding

System power factor is changed
System voltage is reduced
System frequency is reduced
Some loads are switched off

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