BSI BS 1975:1957

Withdrawn Revision
Specification. Primary cells and batteries for intrinsically safe circuits in coal mines

Best Price Guarantee Jan 1, 1957 English 1 Pages

This Document Has Been Superseded

A newer publication replaces it: BSI BS 6182-1, BSI BS 6182-2, BSI BS 6182-3


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BSI BS 1975:1957

Specification. Primary cells and batteries for intrinsically safe circuits in coal mines

PUBLISH DATE 1957
BSI BS 1975:1957

WITHDRAWN

Wet and dry types.

Dimensions of dry types, components of wet cells; containers, current-limiting resistors, connecting wires, terminals.

Purity of zinc electrodes and electrolyte for wet cells, performance requirements include discharge and storage tests, current and voltage limitation tests.

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