Economics of Power Generation Which of the following is the disadvantage due to low power factor ? Increased transmission losses Poor voltage regulation High cost of equipment for a given load All of these Increased transmission losses Poor voltage regulation High cost of equipment for a given load All of these ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Which of the following is not necessarily an advantage of interconnecting various power stations? Economy in operation of plants Increased reliability Reduction in total installed capacity Improved frequency of power supplied Economy in operation of plants Increased reliability Reduction in total installed capacity Improved frequency of power supplied ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Which plant can never have 100 percent load factor? Hydroelectric plant Peak load plant Nuclear power plant Base load plant Hydroelectric plant Peak load plant Nuclear power plant Base load plant ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation When the demand of consumer is not met by a power plant, it will resort to which of the following? Power factor improvement at the generators Load shedding Penalising high load consumers by increasing the charges for electricity Efficient plant operation Power factor improvement at the generators Load shedding Penalising high load consumers by increasing the charges for electricity Efficient plant operation ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation A load draws a power of 10 kW at a power factor of 0.707 lagging. The lagging kVAR drawn from the supply will be 5 kVAR 20 kVAR 10 kVAR 15kVAR 5 kVAR 20 kVAR 10 kVAR 15kVAR ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation For a large installation, it is better to apply Individual correction to large motors Individual correction to small motors Bulk correction to large motors None of the listed here Individual correction to large motors Individual correction to small motors Bulk correction to large motors None of the listed here ANSWER DOWNLOAD EXAMIANS APP
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