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Welcome to Our New Site

Welcome to our new website. We have cover almost all products, we are dealing in. Please also visit our glassware web site at http://www.glasswaresforlab.com and Pharmacy Equipments at http://www.pharmacyequipments.com



Contact Us

Works Address :
Rac Exports, 14 Pooja Vihar, Kardhan Road Ambala Cantt: 133 001, Haryana, (India)

Tel : +(91)-(171)-6535762
Fax : +(91)-(171)-2699559
Email :
racexports@gmail.com, racexports@yahoo.com

Pref. Correspondence Address :
23, Arya Nagar, Jagadhri Road Ambala Cantt: 133001, Haryana, (India)
Tel : +(91)-(171)-6535762
Fax : +(91)-(171)-2699559
Mobile : 093151 00690
Email :
racexports@gmail.com
, racexports@yahoo.com

Loading Rheostat single phase

Manufactured in several sizes varying from 15 cm to 50 cm wound with Nichrome/ Eureka wires.
Also available
1. Lead Screw Provision for fine motion.
2. Perforated Cover for protection.
3. Double and Multiple Tubes Rheostats.
4. Gear Operated.
5. Graded Windings.

Constructional Details
These Rheostats are wound with perfectly oxidised wire on SOLID DRAWN ROUND TUBES. The end of the tubes are insulated with first grade Mica Caps. The metal diecast stands are fitted over these caps to both the ends of the tube. The contact is of lelf Lubricating copper Graphite. insulation test voltage 2000 volts A. C. Resistance tolarence are plus 10% and minus 5% of the specified values.
The marked current carrying capacity is based on the tube being mounted vertically in free air with contacts operating at lower end of the hot portion of the winding in the case current is passed intermittently. Should it be necessary to mount the tube horizontally or pass current for longer duration the current should not exceed 75% of the marked values.

based on the tube being mounted vertically in free air with contacts operating at lower end of the hot portion of the winding in the case current is passed intermittently. Should it be necessary to mount the tube horizontally or pass current for longer duration the current should not exceed 75% of the marked values.