plz do tell me therotically how to make a ckt using a pnp transistor to operate a 24V relay. push button,diodes, resistors,capacitor and one pnp transistors are available.

3 Answers   Siemens,

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Define pair, quad, and octet?

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Why the antenna is called passive element?

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Explain difference between dcs & plc & scada?

0 Answers  

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Explain how many mosfet switches are there in dynamic ram?

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What are the types of commutation? (Or) turn off methods?

0 Answers  

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What is negative frequency?

0 Answers  

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Can you help me to explain briefly the function of Op-Amp in circuit design.tq

0 Answers  

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give some important questions in Airport Authority of india junior Engineer ATC exam?

0 Answers  

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how u will measure the polarisation of antenna?

1 Answers   Bosch, Eric,

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What is the meaning of tristate signal in electronics?

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i want some more real applications of TDM?

3 Answers  

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