INNOVATIVE PRODUCTS N TECH KOREA ANTI ELECTRIC SHOCK DEVICE

Causes of electric shock when the switch is pulled in the distribution box

Causes of electric shock when the switch is pulled in the distribution box

Since a light switch gets electrical currents by being connected to a box, if any of the box wires are loose, this could be causing the shock. There are many scenarios in which this can happen, most of which are preventable if proper safety measures are taken. An electric shock occurs when a person comes into contact with an electrical source, causing the current to pass through the body. Loose connections within the switch or junction box can also result in stray voltage.

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Is there a risk of electric shock from the outer casing of the distribution box

Is there a risk of electric shock from the outer casing of the distribution box

Since plastic is an insulator, there is no risk of electric shock, and these appliances do not require an earth connection. For example, shocks from light switches may be mild, while contact with industrial power sources can cause severe effects. In the realm of Health, Safety, and Environment (HSE), understanding electric shock is crucial for preventing accidents and promoting Workplace Safety.

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Feeder switch relay protection device

Feeder switch relay protection device

Feeder protection relays are vital devices that protect power system feeders from various types of faults. They can improve power system reliability, security, and efficiency by quickly detecting and isolating faults, preventing damage to equi. It measures the feeder line's impedance (Z) using voltage (V) and current (I) inputs from the potential transformer (PT) and current transformer(CT). A quadrilateral characteristic is a parallelogram-shaped graph that defines the protection z.

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How to use a PoE device without a PoE switch

How to use a PoE device without a PoE switch

PoE doesn't carry through additional switches/hubs, it will only be supplied to devices that are directly connected to a PoE switch (and only by request). If you have a PoE switch, and want to pass PoE to cliend devices, you should not use non- PoE switches in. It allows compatible devices, such as VoIP phones, network surveillance cameras or wireless access points to work in places where power outlets or network connections don't exist. PoE is a straightforward technology that transmits power and data via the same network cable to the powered devices. Some Ubiquiti switches have the option for standard PoE or passive 24V PoE per port but they stopped shipping the passive PoE option a while ago.

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