a. explain how this circuit works
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a. explain how this circuit works
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- 2. Given:VCC: 16 voltsRB1: 7000 ohmsRB2: 50 ohmsRB3: 50 ohmsRB4: 1500 ohmsB=beta: 100RE: 750 ohmsRC: 500 ohmsVCE: ? volts10 - Akım yoğunluğu, yalıtkan alt tabakalar üzerinde büyütülen mesa yapılı LED'lerde de meydana gelir.Bu durum akım akış tasarımının hangi yönüyle açıklanır? Current density also occurs with mesa structured LEDs grown on insulating substrates. What aspect of current flow design is this explained? A) Yalıtım yüzeylerindeki LED’lerde akım yoğunluğu Current crowding in LEDs on insulating substrates B) Akım Engelleyen Katmanlar Current-blocking layers C) Yanal Enjeksiyon Şemaları Lateral injection schemes D) Mevcut Yayılma Teorisi Theory of current spreading E) Akım Yayan Katman Current-spreading layerMake the control circuit made up of a TRIAC and an optocoupler, for one: 2000W lamp, 120vac You must choose from the following elements: optocoupler: OPTO 1: MOC3021 OPTO 2: MOC3051 Transistor: TRIAC 1:Q20115L5 TRIAC2:Q2025R5
- 1) what is the Voltage & Current rating ofTriode for Alternating Current (TRIAC) 2) 5. Are the following statements correct or wrong? Justify your answer.(a) Thyristors are used only for low voltage, low current applications.(b) MOSFETs are used for high frequency applications.(c) BJT is more efficient than IGBT in high power applications.(d) GTO requires very low current applied to its gate to be turn off.(e) IGBT is a voltage driven device.PLS PLS SHOW COMPLETE SOLUTION AND WRITE LEGIBLY. DRAW CIRCUIT DIAGRAM. PLS PLSS SHOW HOW THE EQUATIONS REDUCED TO NEEDED.Using IC that is approximately equal to IE. Determine the value of R1 in ohms, when VCC=16V, RC=2117 ohms, RE=354 ohms, VC=8 V and R2=4948ohm
- Determine:a) RTb) Isc) Voltage across each resistord) Power supplied by the batterye) Power dissipated by each resistorf) Check if (d) and (e) are equalQuestion 11 Power electronics devices are optional components for present day WECS, true or false? True False Question 21 Among the controlled power semiconductor devices, which one are used for handling high power. Thyristor GTO IGBT MOSFET Question 31 Which electronics device of PN junction used for uncontrolled rectification? Diode Triode BJT SCR Question 41 Which is an example of three terminal Power electronics device? Diode BJT Both None Question 51 Full Converter’ is called so because it does full wave rectification, true or false? True FalseIf R0= 44 milliohms and Ri= 736 ohms, what is R1 , R2, R3 in the equivalent circuit????
- A printed circuit board (PCB) machine installs integrated circuits onto a board. Beforestarting to produce a board, the PCB machine requires a 20-minute setup. Once in production, the PCB machine requires only 0.15 minute per board.a. Currently, the PCB machine produces 500 boards between setups. Given this operating process, what is the capacity of the PCB machine (in boards per minute)?b. Currently, the PCB machine produces 500 boards between setups. Given this operating process, what is the utilization of the PCB machine?c. Demand for boards occurs at the rate of 2 boards per minute. What is the smallest batchsize such that the PCB machine does not constrain the flow rate through the process?Step-by-step with explanation. B) The interface shown can be used for low-current LEDs. Assume the LED voltage drop is 2.5 V. The resistor is 5Kohm. When the software outputs a high, the voltage on PPO becomes 4.89 V. When the software outputs a low, the voltage on PPO becomes 0.4 V. What is the LED current when the LED is on? (Vdd=+5V)nxt=400 turns