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04
4月
Motors efficiency ratings
The efficiency of an electrical motor is the ratio of mechanical power output to the electric power input. IE = International Efficiency : IE1 (Standard Efficiency) IE2 (High Efficiency) IE3 (Premium Efficiency) IE4 (Super Premium Efficiency) 查看详情
19
10月
(English) Will the fog cannon automatically turn back after rotating to a certain angle?
对不起,此内容只适用于美式英文。 查看详情
28
7月
MOTOR POLES & RPM & HZ
The speed a synchronous motor will run can be determined by the number of poles of the motor and the frequency of the electrical service using the formula: RPM = Hz* (2 / poles) * 60 where RPM = shaft rotation speed or revolutions per minute Hz =... 查看详情
11
5月
(English) How to choose the fog gun machine to avoid stepping on thunder?
对不起,此内容只适用于美式英文。 查看详情