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i have a 3 phase motor pump rated at 17.9A full load do i fit an o/load in the main contactor line and set it at 11A this being 17.9/sqrt3

ive got to do a survey of the capacitors on site for power factor say what size and what type ie oil filled paper pcb.i have the size but how do you distinguise whether they are paper etc.the make and type are MKP is this any use.

i have a heenan drive 9001 mark 2. supplying a 3 phase pump.the drive has a 3 phase supply to it but there is no voltage on the control cards and the remote keypad on the front of the panel is blank all drive internal fuses have been checked.the fault light is constantly on and wont reset

it is a three phase ac induction motor i see there is meters on the market to ascertain motor direction

can i determine the motor direction will be before starting it up even iff there is no wire nos on the wires coming out of the motor