A standard cooling fan is essentially a bladed DC motor. By varying the voltage input across the acceptable range for a fan, the speed of the fan will increase (to added voltage) and decrease (to reduced voltage); a faster fan means more air moved and thus a higher heat exchange rate.
Contact them toll-free from a Vodacom cellphone by dialing 111. Contact them toll-free from a Telkom phone by dialing 0800-111-234. Note: Telkom toll-free numbers are generally NOT toll-free when dialed from a MTN/Vodacom cellphone.
Vodafone Customer Care Service for nodal officer:(working Mon-Friday, timing 9:30 am and 6:00 pm.) Vodafone postpaid Customer Care no Vodafone Customer Care no delhi vodafone customer care service number vodafone customer service number vodafone customer service no. Name: Ms.Monica Pathak. Phone no: +91-9811-699-317.