Question

The automatic switching and control of street lights can save energy. The device used to achieve

this can be:

a) Astronomical Timers b)Thermostats c) Manual Switches c) None of these

Answer 1

Hey there your answer is

A) Astronomical Timers


Hope it helps you.

Answer 2

b) Thermostats are the right answer.

Thermostats can be used to measure the temperature of a system and you can maintain the temperature of a machine with thermostats.

The thermostats can defect according to the solar temperature and people can also install automatic thermostats to control their machines.

The automatic switching control of street lights can save non-renewable energy and it can be controlled by the thermostats.