Trying to decide which socket tester to buy, I like the Socket and See 32 / 34 /36.
I already have a Megger 1553 which has RCD and Zs test.
The highest model seems to detect E/N incorrect polarity is this only if the installation has an RCD?
I already have a Megger 1553 which has RCD and Zs test.
The highest model seems to detect E/N incorrect polarity is this only if the installation has an RCD?