The Electrical Review, Том 171IPC Electrical-Electronic Press, 1962 |
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Сторінка 703
... range of 180/250 V without coil change . Versions with two , three or four change - over contacts rated at 2 A 440 V , 6 A 250 V , and 10 A 50 V a.c. with a non - inductive load are avail- able . They can be supplied with coils for any ...
... range of 180/250 V without coil change . Versions with two , three or four change - over contacts rated at 2 A 440 V , 6 A 250 V , and 10 A 50 V a.c. with a non - inductive load are avail- able . They can be supplied with coils for any ...
Сторінка 928
... range of protective and auxiliary relays has been designed with a simple and open construction for ease of maintenance , reliability and long service life . By standardising on only four basic electromagnetic move- ments it has been ...
... range of protective and auxiliary relays has been designed with a simple and open construction for ease of maintenance , reliability and long service life . By standardising on only four basic electromagnetic move- ments it has been ...
Сторінка 939
... ranges from 0.25 p.s.i. to 25 p.s.i. BULKHEAD LIGHTING FITTINGS The latest addition to the range of lighting fittings made by the WARDLE ENGINEERING CO . LTD . , Old Trafford , Manchester 16 , is a diecast aluminium development of their ...
... ranges from 0.25 p.s.i. to 25 p.s.i. BULKHEAD LIGHTING FITTINGS The latest addition to the range of lighting fittings made by the WARDLE ENGINEERING CO . LTD . , Old Trafford , Manchester 16 , is a diecast aluminium development of their ...
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