What Is the Major Drawback of Using SF6 Circuit Breakers

question 4

Multiple Choice

What is the major drawback of using SF6 circuit breakers?

• A)Sealing problems of the gas.
• B)Ingress of moisture in the gas system - dangerous.
• C)Deterioration of SF6 gas with time.
• D)Both (a) and (b)

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Definitions:

Plant Embryo

The early developmental stage of a plant within a seed, resulting from the fertilization of an egg cell.

Radicle

The first part of a seedling to emerge from the seed during the process of germination, which develops into the primary root.

Monocot Embryo

An embryo from a monocotyledonous plant, characterized by having a single cotyledon (seed leaf).

Coleoptile

The protective sheath covering the emerging shoot in monocotyledons, such as grasses and cereals.