Economics of power generation

High maintenance cost

Continuous losses in motor

Noise

All of the above

peak demand

average demand

diversified demand

none of the above

Electric clock

Mixer grinder

Ceiling fan

Room heater

water cooled

natural air cooled

forced air cooled

hydrogen cooled

25 to 50 percent full load

50 to 75 percent full load

full load

25 percent overload

remains unchanged

decreases

increases

none of the above

Vacuum cleaner

Television

Hair dryer

Electric shaver

Little maintenance cost

Ease in installation

Low losses

All of the above

$$ rac{{{ ext{Average load}}}}{{{ ext{Maximum load}}}}$$

$$ rac{{{ ext{Maximum demand}}}}{{{ ext{Connected load}}}}$$

$$ rac{{{ ext{Connected load}}}}{{{ ext{Maximum demand}}}}$$

$${ ext{Average load}} imes { ext{Maximum load}}$$

Supercharged engine

Diesel engine

Petrol engine

All of the above engines will equal power