BS 116-2:1937
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Oil circuit-breakers, oil switches and oil isolating-switches, for alternating-current circuits. Three-phase oil circuit-breakers with breaking-capacity ratings above 500 mva
Hardcopy
03-12-2017
English
20-07-1971
Co-operating Organisations
Foreword
1 Scope
2 Basis of Specifications
3 Definitions and Symbols (Clauses 1 to 50)
4 Rating and Marking
5 Limits of Temperature
6 Dimensions of Insulators and Clearance Distances
7 General
8 Routing test
9 type tests
APPENDICES
A - Information to be given with Enquiry and Order
B - Standard Information for Tenders
C - Service Conditions
D - Note on the Care and Maintenance of Oil Circuit breakers
E - Measurement of Power-factor
F - Measurement of Recovery Voltage
G - Measurement of Temperature
H - Measurement of Short-time Current
J - An Example of a Report of Type-test
K - Calculation of Short-circuit currents
L - Selections of Standard Oil Circuit-breakers
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