20250702 HV V1

Operations training

High Voltage Standard / V1 02072025

ELEMENT 14.2 - AWARENESS OF TESTING TYPES, TOOLS, EQUIPMENT AND ASSOCIATED DEVICES

Learning objectives:

126) Recognise differences in regional practices for testing and associated devices (Knowledge, basic level)

127) Distinguish installed instrumentation and portable equipment, including AVTs, digital multi- meters, injection testing tools, and fault detection - arc flash detection, protective relays (Skills, intermediate level)

128) Show interest in testing activity and related equipment to diagnose issues, including relays, transformers, and partial discharge testing (Ability, basic level)

The instructor shall:

Introduce HV testing including:

a.

typical tests of HV systems

b.

terminology used in different contexts

c.

differences in expected or required practices

d.

requirements for earthing in different regions

e.

importance of specific OEM and local training

Illustrate the features, functions and application of installed instrumentation and portable equipment such as:

a.

absence of voltage tester (AVT)

b.

grounding systems

c.

digital multi-meters (use in different regions)

d.

injection testing tools

e. fault detection - arc flash detection, protective relays, and others

Illustrate some example types of typical HV testing activity such as:

a.

testing LV components within the HV system

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