1- HT panel checklist:

HT panel checklist is a observation type checklist where the all parts of HT panel is inspected visibly. Status of all parts and efficiency are noted down in checklist. Here some points are focused as a high voltage status, load, maximum demand, measuring meters, circuit breakers and protection relay are used.

2- HT panel checklist format :

3- Types of checkpoints :

Different types checkpoints are executed on the HT panel during daily check. which below mentioned.

• Date and time.
• Check all protection relay.
• Check all indicators.
• Check auxiliary control supply.
• Check HT circuit breaker SF6 and vacuum kit.
• Check all measuring instrument.
• Panel all covers should be locked properly.
• Check temp and humidity in HT panel room.
• Check body earth connection

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