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REDDI.PRADEEP

· started a discussion

· 1 Months ago

Answer is wrong (Question: 340263.0 )

Option A is correct

Question:

In the thyrite lightning arrester the resistance

Options:
A)

is high at low current and low at high current

B)

is low at low current and high at high current

C)

increases linearly with the applied voltage

D)

decreases linear with the applied voltage

Solution:

Ans:(d) Thyrite is a material obtained by special type of a clay mixed with silicon carbide. It is used in lightning arrester.

Thyrite is a non-linear resister has high resistance at low voltage and low resistance at high voltage.

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