Crossword-Solution: AMMETER 7 letters, 44 clues 🏆 scrabble score: 11

One ammeter, for measuring the quantity of current output, was interpolated in the "neutral bus" or third-wire return circuit to indicate when the load on the two machines was out of balance.

Tuning With a Hot Wire Ammeter--To Send Out a 200-meter Wave Length--The Use of the Aerial Switch--Aerial Switch for a Complete Sending and Receiving Set--Connecting in the Lightning Switch.

Tuning With a Hot Wire Ammeter.--A transmitter can be tuned in two different ways and these are: (1) by adjusting the length of the spark gap and the tuning coil so that the greatest amount of energy is set up in the oscillating circuits, and (2) by adjusting the apparatus so that it will send out waves of a given length.

Telegraph Transmitter.] The Aerial Ammeter.--This instrument is also called a _hot-wire_ ammeter because the oscillating currents flowing through a piece of wire heat it according to their current strength and as the wire contracts and expands it moves a needle over a scale.

The ammeter is connected in the aerial wire system, either in the aerial side or the ground side--the latter place is usually the most convenient.