/ Posted by: Michael Hickey
Where to position surge protection on a three-phase installation, including origin SPDs, sub-boards, coordination and the 10-metre rule.
/ Posted by: Michael Hickey
When a three-phase SPD is needed and how to choose its type, ratings, connection mode and position.
/ Posted by: Michael Hickey
Yes, you probably do. Heat pumps are packed with electronics - and one voltage spike can fry the board. Here’s...