It is written 3 ph 4 w.
This seems like a question from an electrical course, and is probably best answered by referring to your course materials. It's your test question, not ours, and there won't always be someone else to ask for the answer. Earn your diploma.
It is not advisable to run lower voltage motor on a higher voltage.
no load means the motor is acting like a coil
electrific is the abbreviation for electrification (to put light where light has not been before.
Balanced load means no unbalanced currents, so the neutral current should be near zero.
The net measured power would appear to be negative, or reversed.
This seems like a question from an electrical course, and is probably best answered by referring to your course materials. It's your test question, not ours, and there won't always be someone else to ask for the answer. Earn your diploma.
There is no abbreviation. You have to write it in full.
It's four letters, it needs no abbreviation. Write it.
It's four letters, it needs no abbreviation. Write it.
appre
Do you mean what is the abbreviation for millimeter? Because that is "mm". When you write units in fractions, you will probably want to use the abbreviation.
Yes, sig is an abbreviation for signa, which means "write."
abbreviation
The two letter abbreviation is MTOr, you could also write MONT.
You write "Herr" (write out in full, not an abbreviation).Herr
det.