951. Plug Key : Made of brass block of 9mm square, mounted on bakelite base. Routine Quality.
(a) 1 way(b) 2 ways(c) 3 ways(d) 4 ways round
952. Plug Key : Superior quality : But heavy brass block 10.5 mm
(a) 1 way(b) 2 ways(c) 3 ways(d) 4 ways(e) 6 ways
953. Plug Key Commutator : 4 ways circular with all brass partson base.
958. Phol’s Commutator : On bakelite base with brass parts fitting.
959. Reversing Switch : On bakelite base with brass parts fitting.
960. D.P.D.T. (Double Pole Double Throw) Switch New Type : Fitted on wooden base.
961. Commutator New Type
2301. 4.3 cms Tube Dia – wound on Porcelain Pipe with Eureka wire Rheostats in single tube.
2302. 5.6 cms Tube Dia-Porcelain Pipe-Wound with Eureka Wire. Rheostats in single tube. Details.
2303. 5.6 cms Tube Dia-Grooved/Space winding-wound with Nichrome wire Rheostats-single Tube. Continuous Rating. Temperature Rise (Immediate) 250°C±10%+AMBIENT
(a) S.T
(b) D.T