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Guys I am looking at two wireless heater controls. One is a Danfoss at about 450MHz and the other is a Honeywell at about 850MHz. Am I right in assuming that the Honeywell extra MHz will increase the ability to transmit through solid objects i.e. internal walls and therefore make it...

I have a socket for appliances in a cupboard near my sink. If I use a multimeter would it detect continuity from the earth point on the socket to the copper pipes thereby confirming the presence of effective bonding? What is the conventional way to test for bonding in a fitted kitchen where...

I have a dishwasher nuisance tripping the RCD in my split load CU. Is this common? What is the solution? I have my kitchen circuit and conservatory on the RCD due to the conservatory supplying any outlet to the garden. Also the circuit has an FCU supplying a socket in a separate garage...

Guys I am aware of the requirements PartP going forward but have a question. If I buy or rent a property is it a legal reuirement that there be an RCD in the property and main smoke detectors? Thx