Test methods for strength and tightness of marine auxiliary boiler and pressure vessel
Marine electric two spindle screw pump
Marine electric two spindle screw pump
Marine electric reciprocating pump
Marine electric reciprocating pump
Metal-oxide surge arresters without gaps for a.c. systems
Metal oxide surge arresters without gaps for a. c. systems
Metal oxide surge arresters without gaps for a.c. systems
Characteristics of rod ceramic insulators for a.c. contact system of electrified railways
Rod porcelain insulators for a.c. system traction lines
Cotton-Natural color uplands cotton
Cotton—Upland cotton
Cotton--Upland cotton
Test methods for the determination of bond strength of impregnating agents to an enamelled wire substrate
Test method for the evaluation of bond strength of impregnating varnishes by the wire bundle test
Specification for insulating varnishes containing solvent--Specifications for individual materials--Requirements for hot curing impregnating varnishes
Electrical insulating materials—Thermal endurance properties—Part 8:Determination of thermal endurance indices(TI and RTE)of an insulating material using the fixed time frame method
Electrical insulating materials—Thermal endurance properties—Part 7:Determination of relative thermal endurance index(RTE)of insulating material
Guide for the determination of thermal endurance properties of electrical insulating materials--Part 4:Ageing ovens--Single-chamber ovens
Electrical insulating materials - Thermal endurance properties - Part 3: Instructions for calculating thermal endurance characteristics
Guide for the determination of thermal endurance properties of electrical insulating materials--Part 2: Choice of test criteria
Electrical insulating materials?Properties of thermal endurance?Part 1:Ageing procedures and evaluation of test results
Guide for the determination of thermal endurance properties of electrical insulating materials--Part 1:General guidelines for ageing procedures and evaluation of test results
Shunt capacitors for a.c. power systems having a rated voltage above 1 kV--Part 4:Internal fuses
Shunt capacitors for a.c.power systems having a rated voltage above 1 kV--Part 3:Protection of shunt capacitors and shunt capacitor bands
Shunt capacitors for a.c. power systems having a rated voltage above 1 kV--Part 2:Endurance testing
Shunt capacitors for a.c. power systems having a rated voltage above 1 kV--Performance,testing and rating--Safety requirements--Guide for installation and operation
Endurance test of high voltage shunt capacitors
Test guide of SF6 gas tightness for high-voltage switchgear
Common specifications for high-voltage switchgear and controlgear STANDARDs
Common technical requirements for high-voltage switchgear