A 1 MVA substation operates at full load at 0 7 power factor It is desired to improve the power factor to 0 95 by installing capacitors Assume that new substation and distribution facilities cost $120 per kVA installed, and capacitors cost $30 per kVA installed (a) Calculate the cost of capacitors ...

cos 1 07 1 4557 S 1 1MVA 1000 kVA 1 P 1 S 1 cos 1 700 kW Q 1 S 1 ...

A 1-MVA substation operates at full load at 0.7 power factor. It is desired to improve the

Question:

A 1-MVA substation operates at full load at 0.7 power factor. It is desired to improve the power factor to 0.95 by installing capacitors. Assume that new substation and facilities cost $120 per kVA installed, and capacitors cost $30 per kVA installed.
(a) Calculate the cost of capacitors needed.
(b) Find the savings in substation capacity released.
(c) Are capacitors economical for releasing the amount of substation capacity?
Distribution
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