جعبه | سرویس اشتراک ویدیو

ABB - Energy efficiency. A solution

۳ سال پیش
۵
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face. Variable speed drives regulate the speed of a motor and can reduce energy consumption by as much as 30% to 50% in many applications and in extreme cases by as much as by 90%. Pumps are one of the most common motor applications and offer the biggest potential for saving energy becaus<br>
کیهان
۰ بازدید . ۵ ساعت پیش
انیمیشن پوکویو (POCOYO) قسمت 47
۶۶۷ بازدید . ۱ روز پیش