Shunt power capacitors of the non-self-healing type for a.c. systems having a rated voltage up to & including 1000 V. Internal fuses Capacitors, Power capacitors, Instrument shunts, Alternating current, High-voltage equipment, Electrical equipment, Electric power systems, Rated voltage, Fuses, Internal, Electrical protection equipment, Performance, Performance testing, Type testing, Capacitance measurement, Electrical testing, Mechanical testing, Dielectric breakdown, Electrical insulation, Punching tests, Withstand voltage