Answer / Shashi Shankar

The minimum value of hFE (forward current gain) for the oscillations in a transistorized RC phase shift oscillator depends on the specific circuit design and components used. However, a common requirement is that the hFE should be greater than 10 to ensure stable oscillations.

WHAT IS THE SIGNIFICANCE OF VECTOR GROUPS IN TRANSFORMER? WHAT WILL BE EFFECT WHEN PHASE DISPLACEMENT CHANGES IN TRANSFORMER?

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difference b/w semiconductor and dielectric

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motor work in hat principle generator work in what principle transformer work in what principle pls explain with details or answered to ramadoss.sepc@gmail.com

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what mean by machin

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why spark is produced in mosquito bat?and what are the ways to reduce it?

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