how snuber circuit protect the thyrister

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what is beamwidth in case of antenna system

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What is faithful amplification?

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if a PTC having operating voltage 230V is not available then Can we short the circuit where PTC inserted or anybody having other solution. if yes, please reply hurry.

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plz send the rrb junior engg and assistant loco pilot previous quastion papers

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Explain why a voltmeter should be of very high resistance?

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How can you derive a composite matrix for reflecting an object in 3D about any arbitrary plane characterised by normal vector N?

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Define fall time?

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What is meant by dc chopper?

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what is ISR? what is the return value of ISR?

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How to select lightning arrester for line trap? What are the criteria?

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why cant dc is transferd from one place to another place as ac?

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