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Tabletop Slide Variable Rheostats Teaching Equipment Electrical Installation Lab

Item No.: RP1a
RP1a Tabletop Slide Variable Rheostats Teaching Equipment Electrical Installation Lab
Description
RP1a Tabletop Slide Variable Rheostats Teaching Equipment Electrical Installation Lab

INTRODUCTION
These laboratory rheostats are wound on tubular cylinders of porcelain. Resistive Constantan alloy is anchored onto the collar-shaped ends, slider with copper-silver contacts connected with safety terminals (Ø 4 mm). Protection against indirect contacts by pierced sheet steel with protection degree IP 20. Rheostats of RP-1 line have only one resistor, whereas rheostat mod. RP3f includes three resistors.
Supply with 
THEORETICAL – EXPERIMENTAL HANDBOOK