17.220.20 : Measurement of electrical and magnetic quantities

BS EN 61557-4:1997

BS EN 61557-4:1997

Superseded Historical

Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 d.c. Equipment for testing, measuring ormonitoring of protective measures Resistance earth connection equipotential bonding

€172.00

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BS EN 61557-5:1997

BS EN 61557-5:1997

Superseded Historical

Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 d.c. Equipment for testing, measuring ormonitoring of protective measures Resistance earth

€172.00

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BS EN 61557-7:1997

BS EN 61557-7:1997

Superseded Historical

Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 d.c. Equipment for testing, measuring ormonitoring of protective measures Phase sequence

€172.00

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BS EN 61557-8:1997

BS EN 61557-8:1997

Superseded Historical

Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 d.c. Equipment for testing, measuring ormonitoring of protective measures Insulation monitoring devices IT

€201.00

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BS IEC 61010-3.1:1997

BS IEC 61010-3.1:1997

Withdrawn Most Recent

Safety requirements for electrical equipment measurement, control, and laboratory use Conformity verification report IEC 61010-1

€421.00

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BS EN 61557-6:1998

BS EN 61557-6:1998

Superseded Historical

Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 d.c. Equipment for testing, measuring ormonitoring of protective measures Residual current devices (RCD) TT, TN IT

€172.00

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BS CISPR 16-1:1998

BS CISPR 16-1:1998

Superseded Historical

Specification for radio disturbance and immunity measuring apparatus methods Radio

€421.00

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BS 37-1:1952

BS 37-1:1952

Superseded Historical

Specification for electricity meters General clauses

€281.00

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BS 37-3:1970

BS 37-3:1970

Superseded Historical

Specification for electricity meters. Prepayment watt-hour meters, class 2.0 and fixed charge collectors

€281.00

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BS 37-5:1955

BS 37-5:1955

Superseded Historical

Specification. Electricity meters Polyphase kilowatt maximum demand

€281.00

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BS 37-6:1956

BS 37-6:1956

Withdrawn Most Recent

Specification. Electricity meters Direct current two-wire mercury motor credit-type

€281.00

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BS 37-8:1959

BS 37-8:1959

Withdrawn Most Recent

Specification. Electricity meters Alternating current precision kilowatt-hour for testing purposes

€281.00

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BS 37-9:1962

BS 37-9:1962

Superseded Historical

Specification. Electricity meters Polyphase reactive volt-ampere-hour

€281.00

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BS 37-10:1961

BS 37-10:1961

Withdrawn Most Recent

Specification. Electricity meters Alternating current high precision kilowatt-hour for efficiency testing of electrical plant

€281.00

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BS 49:1909

BS 49:1909

Withdrawn Most Recent

Ammeters and voltmeters

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