Table of Contents
20.1 Scope
20.2 Safety
20.3 Test Links, Temporary Wiring
20.4 Preventing of Inadvertent Trips During Testing of Equipment
20.5 CT Shortcircuit Devices
20.6 High Voltage Testing
20.7 Megger Testing
20.8 Transformer Oil Dielectric Testing
20.9 Relay Testing by means of Injection of Secondary Current/Voltage
20.10 Test Equipment
20.11 Foundation Frames for Switchgear/Equipment
20.12 Polarity Checking of CT's and PT's
20.13 Phase Sequence and Phase Angles Faults
20.14 Preparations Required for Any Testing/Inspection of Switchgear
20.15 Equipment and Materials for Which the Construction Specialist Shall Refer to the Engineering Department to Seek Advice
20.16 Space Heaters
20.17 Substation Heating
20.18 Motor Bearings
20.19 Documents
20.20 Test Equipment (for test crew)
20.21 References
FORMS (Typical Examples Attached)
26E01 Inspection Record for Underground Cable Pulling
26E02 Inspection Record for Cable Trays/Ladders
26E03 Inspection and Test Record for L.V. Cable
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