Tim Howard

Agree , try the above first,

monitor one phase amperage logging unit meter i use a the mooshi !

I used to work for the MOD (RAF civvie) repairing avionics,,, when we filled out the paperwork we never wrote “calibrated” as our test...

Tong test (Clamp on amp meter) on the 3 phases one at a time going to the motor, they should be equal and not above the name plate rated...

Check the fan on the back of the motor is intact and not blocked, i.e. it is generating enough cooling air for the motor.

Thanks for suggestions. Yes it sounds like … a motor! I’m not sure yet how easily I can get to the other two but will see if I can...

check your supply voltage. check all contacts etc. bad connection and you'll get similar to running without a phase try turning the...

Check connections are sound at the relay, these are thermal in operation so lose connections can cause issues. Check the FLC of the...

I can agree we used to test against a known value ie a meter within calibration date worked for one of the big six.

Bit late to this party! In my area, Links and CEF generally have a tester day on the same day....and both then waste far too much time...

Gentlemen, by all means you do not have to agree with each other, but do "play nicely"

Hi, I'd appreciate a bit of guidance from the industrial sparks here, I'm out of comfort zone! The setup is a wood pellet conveyer...

it's really an issue for the DNOs, if you are installing 16A limited systems, and it back feeds more than 30% of the local transformers...

Having thought about the OP's conundrum there is a solution to the volt drop issue given on the EIC where there is the option to note...

You have guessed correctly Seems to be the norm these days and it is becoming more difficult to avoid the inverter dropping out due to...