(i) Explain zeroth law of thermodynamic with neat sketch. (ii) Write the procedure for Energy saving in household appliances.
i) Zeroth law of thermodynamics – If two thermodynamic systems are each in thermal equilibrium with a third, then they are in thermal equilibrium with each other
ii)
Procedure for Energy saving in household appliances.
Adjust your day-to-day behaviors.
Replace your light bulbs
Use smart power strips. (LED)
Install a programmable or smart thermostat.
Purchase energy efficient appliances like fridge, Ac etc
Reduce your water heating expenses.
Install energy efficient open glass windows to use sun light.
Upgrade your HVAC system.