and heater for 10h daily. The electricity is to cost Rs.2per unit.
A house is fitted with seven tubelights of rating 220V,40W each , two bulbs of rating 220V,60Weach, five fans each drawing a current of 0.4at220V, and a heater of resistance 48.4Ω. The main line power supplied to the house is at 220V. Calculate the bill for the month of january if tubelights and bulbs are used for 6h daily, fans for 1h daily , and heater for 10h daily. The electricity is to cost Rs.2per unit.
15
Nov
A house is fitted with seven tubelights of rating 220V,40W each , two bulbs of rating 220V,60Weach, five fans each drawing a current of 0.4at220V, and a heater of resistance 48.4Ω. The main line power supplied to the house is at 220V. Calculate the bill for the month of january if tubelights and bulbs are [...]
Tags:
40W each ,
60Weach ,
A house is fitted with seven tubelights of rating 220V ,
and a heater of resistance 48.4Ω. The main line power supplied to the house is at 220V. Calculate the bill for the month of january if tubelights and bulbs are used for 6h daily ,
and heater for 10h daily. The electricity is to cost Rs.2per unit. ,
fans for 1h daily ,
five fans each drawing a current of 0.4at220V ,
two bulbs of rating 220V ,