tender for 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 auduino 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 = limited