tender for supply of energy conservation and auditing lab items (code no.1030236235) , energy conservation and auditing lab items , compare and verify the energy consumption for led lamp and incandescent lamp with same lumens , control the water pump motor by using sensors to avoid to overflow of overhead tank , construct automatic street light control using ldr and arduino , compare and verify the energy consumption of copper choke and electronic choke for same ratting tube light , construct lighting circuit for a room with occupancy sensor , measure the current, power and energy consumption of modern bldc ceiling fan , connect soft starter with suitable rating induction motor and observe its operation during starting and running. also measure the current and power consumption