Computer Science, asked by mahmoodah8426, 1 year ago

an inverse time relay is one in which the operating time is

Answers

Answered by Cafune
46

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♥ An inverse time relay is one in which the operating time is approximately inversely proportional to the magnitude of the actuating quantity.

♥ Below given figure illustrates that the time-current characteristics of an inverse-current relay

Answered by 27swatikumari
0

Answer:

The operation period of an inverse-time relay is roughly inversely proportionate to the size of the actuating quantity.

Explanation:

The inverted current relay's time-current characteristics. The relay never activates when the current is less than the pickup value.

At larger numbers, the relay's operating time rapidly reduces as current increases. Associating mechanical accessories with relays enables the inverse-time delay.

  • By placing a permanent magnet, often referred to as a drag magnet, in such a way that the relay disc cuts the flux between the magnet's poles, it is possible to implement the inverse-time delay in an induction relay. Currents that form inside the disc as it is in motion cause a drag on the disc, which slows its velocity.
  • In other relay types, an oil dashpot or a timelimit fuse can introduce the inverse time delay.
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