Coincidence factor in power system
This technical article duscusses the five most important factors that are employed in the energy management: Demand Factor, Diversity Factor, Load Factor, Utilization Factor, and Coincidence Factor. The.
Demand Factor = Maximum demand of a system / Total connected load on the system. Demand factor is always less than one. For example, if a residence having 6000W equ.
Diversity Factor = Sum of Individual Max. Demand. / Max. Demand on Power Station. Diversity Factor.
The load factor fundamentally indicates efficiency. The ratio of actual kilowatt-hours consumed over a specified time to the total potential kilowatt-hours that could have been utilize.
In normal operating conditions the power consumption of a load is sometimes less than that indicated as its nominal power rating, a fairly common occurrence that justifies th.Coincidence factor is a term used in power systems. It is defined as "the ratio of the maximum coincident total demand of a group of consumers to the sum of the maximum power demands of individual consumers comprising the group both taken at the same point"1. The highest possible coincidence factor is 1, when all of the individual components are peaking at the same time2. The coincidence factor is the reciprocal of the diversity factor3.
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6 FAQs about [Coincidence factor in power system]
What is coincidence factor?
The coincidence factor is the ratio of the maximum demand of a system, or part under consideration, to the sum of the individual maximum demands of the subdivisions. The factor ks is applied to each group of loads (e.g. being supplied from a distribution or sub-distribution board).
What is the difference between coincidence factor and diversity factor?
1.4.2 Coincidence Factor. The coincidence factor is the ratio of the maximum demand of a system, or part under consideration, to the sum of the individual maximum demands of the subdivisions or 1.4.3 Diversity Factor. The diversity factor is the reciprocal of the coincidence factor or 1.4.4 Load factor.
What is the difference between demand factor and coincidence factor?
The demand factor is the ratio of maximum demand of a system to the total connected load of the system or Equation: 1.4.2 Coincidence Factor. The coincidence factor is the ratio of the maximum demand of a system, or part under consideration, to the sum of the individual maximum demands of the subdivisions or 1.4.3 Diversity Factor.
What is the highest possible coincidence factor?
Coincidence factor is the peak of a system divided by the sum of peak loads of its individual components. It tells how likely the individual components are peaking at the same time. The highest possible coincidence factor is 1, when all of the individual components are peaking at the same time.
What determines the individual load coincidence factor?
The number of individual loads in a group and their load factors influence the individual load coincidence factor. The coincidence factors in table 8 apply for groups of 100 or more individual loads. These coincidence factors can also be used for groups of as few as 30 to 50 individual loads if their load factor is 0.30 of greater.
What is the Intergroup coincidence factor?
1.00. If loads of a varying nature (evening loads and daytime loads) are combined, the intergroup coincidence factor should be in the range of 0.70 to 1.00. The lower values will occur when magnitudes of the loads are nearly balanced, and the higher ones when the combined load is predominantly one type. 2.3.3 Load Growth.