Food served to people in jail can be harmful to physical and mental health, and can erode self-esteem, with immediate and long-term impacts. The report states that lousy prison food has been made worse by the COVID-19 PAIN. Why is US prison food so bad? The reason prison food is bad is because of budget […]
What does a lighting contactor do? Relay switches are used to control the flow of electricity through a circuit. A lighting contactor switch operates at a lower but safer load and uses an electromagnet to control the high voltage/current circuit. The entire system needs to be turned off. What is the purpose of a contactor? […]
What are the requirements for a hospital health care lighting installations? The nursing stations should have at least 150 to 300 lux level of lighting. The patients in the wards should be well lit. What are the illumination requirements? Plants and shops must have at least 10 foot-candles of illumination. First-aid stations and infirmaries are […]
