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- Identify which measurement this oscilloscope time difference reading is useful for. Oscilloscope-XSC1 Time 250.000 us 1.261 ms Channel_A 169.064 V 168.513 V -550. 584 mV Channel_B 89. 282 V 95.005 V 5.722 V Reverse T2-T1 1.011 ms Save Ext. trigger Timebase Scale: 200 us/Div : Scale: 100 V/Div X pos. (Div): 0 Channel A Channel B Scale: 100 V/Div Y pos. (Div): 0 Trigger Edge: F Level: 0 A B Ext Y pos. (Div): 0 V Y/T Add B/A A/B AC DC AC DC Single Normal O period O none of the above O phase shiftAVcc RA=1kr NES5S Vout Oulput 3 9. .C2 -0.0luf figue 1. Refer to the ligure l: @ Calculate the loaing: O charge period @ discharge period Frequency of oscillation (Time Per Division= looms) the duty cycle ? ) In an astable multivibrator cirait, unhen we change the oscilloscope setting fram lo0 ms to 5ooms, what will happen for the waveform and cuhu2What is the voltage across the plates of capacitor #1 (C1)? Select one: a. 6.36 volts b. 2.71 volts c. 5.65 volts d. 7.32 volts
- LVDT produces an rms output voltage of 5.0 V for displacement of 3.5 mm. Calculate the sensitivity of LVDT please explain meWhat is the maximum recommended limit of RMS voltage (in percent) for continuous operation of shunt capacitors under contingency condition? 110 120 O 130 135 0000The symbol shown is a a. polarized capacitor. b. normally closed switch. c. normally open held closed switch. d. normally open contact.
- Electrical Engineering 1) A sinusoidal signal of 500 mV and 1 kHz from peak to peak is given as the input signal from the function generator. a) Calculate the voltage gain of the circuit in Figure 1. b) What is the phase relationship between input and output signals? (Assume ß = 50 and VBE = 0.4 V) RE 10kO RL 56kO C2 Vout C1 Q1: 10µF 10uF BD139 : Víni RB1: 2.2k0 RB2 : 500 mVpp 1-kHz S0.56kO Figure 15/1 IN4001 120 V 60 Hz R 5 k2 100 uF 1) Explain how this circuit works 2) Draw the waveform at the output (Vrl) for a sinusoidal signal at the input 3) What is the effective voltage of peak voltage in the secondary? 4) What is the peak voltage on the load? 5) What is the average voltage of the output (on the load)? 6) Calculate ripple on loadIt is the voltage supply that limits the AC voltage level. a. Square wave input b. Bias c. Output voltage d. Capacitor voltage
- |Bahagian ini mengandungi DUA (2) soalan esei. Jawab SEMUA. |QUESTION 1 SOALAN 1 CLO1 C4 Figure B1 shows a 3 phase half wave rectifier. If the firing angle, a is to set at /6, analyze the circuit operation for the whole cycle (0ʻto 360°) for the period stated in Table 1. By using appropriate scale, illustrate the Average Output Voltage, Vo(avg) waveform. Derive an equation for the average output voltage, Vo(avg). If the rectifier is connected to 240V, |determine the Vo(avg) if the load is purely resistive. | Rajah B1 menunjukkan penerus separuh gelombang 3 fasa. Jika sudut picuan , a ditetapkan pada r/6, analisis operasi litar bagi keseluruhan kitaran (0°hingga 360°) untuk tempoh yang |dinyatakan dalam Jadual B1. Dengan menggunakan skala yang sesuai, gambarkan gelombang |Purata Voltan Keluaran, Vo(avg). Terbitkan persamaan untuk voltan keluaran purata, Vo(avg). Jika penerus disambungkan kepada 240V, tentukan Vo(avg) jika beban adalah rintangan. S1 S2 V BN S3 (avg)2. Tabulate the winding table of a 4 pole 11 slots simplex wave winding double layer17. The voltage rating of a capacitor .rin Industy beonuse it hes - a. should never be exceeded b. is a minimum working voltage c. is only a suggested maximum d. can be exceeded as long as the time is under one hour