In a household electric circuit the following devices are operated -
a) 3 bulbs rated 40w for 5 hrs
b) a heater rated 1500w for 3hrs
c) a fridge rated 400w

what is the cost of energy to operate them for 30 days at rs.3 per unit?

Urgent pls a. coal consumption levels off and remains flat. b. petroleum, natural gas, and renewables show an increase in consumption c. more nonrenewable resources continued to be consumed than renewable. d. there is little projected increase in nuclear energy use. e. carbon dioxide emissions are projected to decline as we approach 2040. global energy consumption is defined as the total energy used by an individual or organizations from around the world. use the graph above to analyze the projected energy consumption from now until 2040. which statements in the prompt apply? a) a, b, d b) b, c, d c) a, c, d d) a, b, c, d