कोणते उपकरण NPN आणि PNP प्रेषरोधक जोडलेले पाया-ते-पाया आणि उत्सर्जक-ते -संग्रहकासारखे कार्य करते?

This question was previously asked in
RRB ALP Instrument Mechanic 23 Jan 2019 Official Paper (Shift 1)
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  1. TRIAC
  2. DIAC
  3. SCR
  4. UJT

Answer (Detailed Solution Below)

Option 3 : SCR
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योग्य पर्याय 3 आहे

संकल्पना:

  • एक SCR - सिलिकॉन-नियंत्रित दिष्टकारी हे 4-स्तरीय घन-अवस्था विद्युतप्रवाह नियंत्रक उपकरण आहे.
  • यात तीन P-N जंक्शन आणि तीन टर्मिनल असलेली PNPN किंवा NPNP रचना आहे.
  •  SCR चे ऑपरेशन PNPआणि NPN प्रेषरोधक पाया ते संग्रहक आणि उत्सर्जक ते पाया जोडलेले आहे.
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