Capacitor:
- IEEE Std 18- Standard for Shunt Power Capacitors (ANSI).
- IEC Pub 871-1, Shunt capacitors for a.c. power systems having a rated voltage above 660 V—Part 1.: General—Performance, testing and rating—Safety requirements—Guide for installations and operation.
Reactor:
- IEEE C57.21- Standard Requirements, Terminology, and Test Code for Shunt Reactors Rated Over 500 kVA.
- IEC Pub 289- Reactors.
Also check with NETA, Doble Test, Cigre or similar organizations