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
Sahay Sir > Question Answers > 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
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 [...]