I wo factories A and B consume energy (kWn) as shown in the table below. They have the same maximum demand (kW). However, the power factor is different as given in the table below. The Demand charge is 20 Bz/kWh (1000 Bz = 1 OMR). Factory Power consumption Power Time of operation per (kWh/day) factor day A 320 8 hours 0.95 B 320 8 hours 0.55 (i) Calculate the electricity bill for each of the companies per month.

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(c) Two factories A and B consume energy (kWh) as shown in the table below. They have
the same maximum demand (kW). However, the power factor is different as given in the
table below. The Demand charge is 20 Bz/kWh (1000 Bz = 1 OMR).
Factory
Power consumption
Power
Time of operation per
(kWh/day)
factor
day
A
320
8 hours
0.95
320
8 hours
0.55
(i)
Calculate the electricity bill for each of the companies per month.
(i) Calculate the current consumption for each company if the voltage is 240 V
single-phase.
(iii) Explain the required modification for both companies for better operation.
Transcribed Image Text:(c) Two factories A and B consume energy (kWh) as shown in the table below. They have the same maximum demand (kW). However, the power factor is different as given in the table below. The Demand charge is 20 Bz/kWh (1000 Bz = 1 OMR). Factory Power consumption Power Time of operation per (kWh/day) factor day A 320 8 hours 0.95 320 8 hours 0.55 (i) Calculate the electricity bill for each of the companies per month. (i) Calculate the current consumption for each company if the voltage is 240 V single-phase. (iii) Explain the required modification for both companies for better operation.
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