Answer / kaushal trivedi

Shielding reduces electrical noise and reduces its impact on signals and also lowers electromagnetic radiation.
Shielding prevents crosstalk between cables near each other.
Shielding not only protects cable but it can also protect machinery and people as well.

what is the resource block mode in foundation field but ? what is advantages for this

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If you SOURCE your outputs from a PLC, would you have to make the output HIGH, or LOW, in order to switch an output ON?

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SOME OF YOUR QUESTIONS ARE NOT MAKING ANY SENSE SO TRY AND PUT IN A LITTLE BIT MORE EFFORT BEFORE YOU POST A QUESTION. WE WILL ONLY HELP THOSE WHO WE CAN SEE ARE TRYING TO HELP THEMSELVES.

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