111. Objectives of power system is/are-
cost of electrical energy per kWh is to be minimum
rated voltage and frequency has to be supplied to the consumers
ব্যাখ্যা: ব্যাখ্যা: (i) Cost of electrical energy per kWh is to be minimum (il) Rated voltage and frequency has to be supplied to the consumers. (iii) Reliable power has to be available. (iv) Effective protection system has to be used for isolating the faulty section and keeping other sections healthy. (v) More stable generators are to be used, so that it should not lose synchronism under faulty condition. (iv) Flexible power has to be available.