MEASURING METHOD FOR INSULATION RESISTANCE OF CABLE OR ELECTRIC EQUIPMENT

• Main Authors: SHIRAHAMA OSAMU, UMEDA SUSUMU, YAMAMOTO MINORU, NIIMOTO TAKASHI
• Format: Patent
• Language: English
• Published: 27.07.1987
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

PURPOSE:To eliminate an influence of a noise current caused by a local battery, by applying a DC voltage between a cable shielding layer or a case of a power apparatus and a ground, and connecting an insulation resistance measuring resistance between a bus and a ground. CONSTITUTION:A voltage betwee...