Specific deterrence prevents crime by frightening an individual defendant with punishment.Incapacitation prevents crime by removing a defendant from society. Rehabilitation prevents crime by altering a defendant’s behavior. Retribution prevents crime by giving victims or society a feeling of avengement. Why … Continue reading →

4. What will happen if we supply a voltage of 250 kV to the terminal of the LDR Sensor? Explanation: The LDR Sensors are mostly built to work on a voltage range that is not too high and should not … Continue reading →

So, you will have to switch off, sharing your speed, causing an Internet traffic jam. You will still get your information, just at a much slower pace. In a full home with a lot of devices, your speeds can add … Continue reading →

The three layers of IoT architecture It proposes three layers: Perception, Network, and Application. This is the physical layer of the architecture. This is where the sensors and connected devices come into play as they gather various amounts of data … Continue reading →

Ways to Quiet Down a Noisy Boiler Add central heating inhibitor, a scale reducer (in hard water areas), and a boiler filter. Have a heating engineer do a hot-flush, or power flush of your heating system. Check the boiler for … Continue reading →

High-pressure sodium (HPS) lamps are part of the family of high intensity light bulbs that put out large amounts of light generally needed for street lighting and security lighting. The combination of metals and gasses within inside the glass tube … Continue reading →

For example, light at 2000K-3500K looks more orange/yellow and is called ultra warm or warm white, and as temperature increases in Kelvin, color changes to more of a “paper white” known as natural or neutral white (between 3500K and 5100K) … Continue reading →

It’s better to leave the hot water heater on all the time, rather than turning it on and off.Your immersion heater or boiler will heat up hot water which is stored in a tank. As long as the tank has … Continue reading →

Since 2016, both street lights and traffic signals have been metered, just like your house, Eissey said. But any devices older than that are charged through a formula based on usage time, wattage of the devices and the price per … Continue reading →

Mercury vapor lamps. Mercury vapor lamps are more energy efficient than incandescent and most fluorescent lights, with luminous efficacies of 35 to 65 lumens/watt. Which of the following electric discharge lamp has the highest luminous efficiency? LPS lamps are the … Continue reading →

Standard street lights also attract insects that bats feed on, reducing the supply available in their feeding areas. The red-light scheme – believed to be a first for UK bats – will be installed to overcome these problems but also … Continue reading →

Many traffic signals are equipped with an emergency vehicle pre-emption device, which allows emergency vehicles to activate a green signal in the direction they are travelling. The most common ministry pre-emption device is triggered by the sound of the emergency … Continue reading →

Will the street lights have CCTV cameras fitted in them? No. Are there cameras in lampposts? No, there are no cameras inside the street lights. There are daylight sensors to switch off the street light during the daytime. But yes … Continue reading →

How does turning on a light switch work? When you toggle the level to the ON position, the gate snaps closed, completes the circuit, and allows power to flow through the switch and onward to the light fixture. When you … Continue reading →

Thermostats that contain mercury bulbs need to be level to be accurate. Modern day thermostats are either snap action or digital and they should be level only for aesthetic reasons, they just look better when square and plumb with the … Continue reading →