Economics of Power Generation Which of the following devices may be used to provide protection against lightening over voltages ? Horn gaps All of these Rod gaps Surge absorbers Horn gaps All of these Rod gaps Surge absorbers ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Incase of ______ fuel transportation is the major problem. hydro-electric power plants thermal power plants nuclear power plants diesel power plants hydro-electric power plants thermal power plants nuclear power plants diesel power plants ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Generating capacity connected to the bus bars and ready to take load when switched on is known as spinning reserve firm power hot reserve cold reserve spinning reserve firm power hot reserve cold reserve ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Low power factor is usually not due to Fluorescent tubes Arc lamps Induction motors Incandescent lamp Fluorescent tubes Arc lamps Induction motors Incandescent lamp ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Power generation cost reduces as Diversity factor decreases and load factor increases Both diversity favtor as well as load factor decrease Diversity factor increases and load factor decreases Both diversity factor as well as load factor increase Diversity factor decreases and load factor increases Both diversity favtor as well as load factor decrease Diversity factor increases and load factor decreases Both diversity factor as well as load factor increase ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation In a 3 phase system, the line losses are W at a p. f. Of 1 . If the power factor becomes 0.8 lagging, the losses will becomes 1.25 W 2 W 1.57 W 0.8 W 1.25 W 2 W 1.57 W 0.8 W ANSWER DOWNLOAD EXAMIANS APP