What is the apparent power if the reactive power is 300 VAR and real power is 700 W? 761.6 VA 14.14 VAR 489.9 VA
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- The voltmeters in the figure measure RMS voltages. If V1 = 13 V and V2 = 8.5V what is V3? C R V V2 V3 O 15.53 V O 4.5 V O 21.5 V O 8.5 V О 13V5 The voltmeters in the figure measure RMS voltages. If V, = 23 V and V, = 14.5V what is V3? %3D C R eee V2 V3 23 V None of them 8.5 V 4.5V 37.5 V O 14.5 VQUESTION 3 An inductor and a 330 ohm resistor are connected in series with a function generator. The current is 89.8mA RMS 5kHz. The reactive power is 3.04 var. Find the value of the inductance. O 12mH O 24mH O 6mH O 18mH
- For the Photoflash unit. Vse 9V. RISKO C-1500 uf. R2= 120. The average power dissipated by the lamp is High voltage de supply 6.75W 8.3W 0.675W 10W 0.6W The mutual inductance sign for the following circuit is 352 www Negative R₂ Positive 2 mH 3 mH ell 5 mH www 10 ΩQ5] find the current of the resistance 1892 if the value of the source is 7.4sin(100πt-44) volt HH 1mF R1 ww 18Q R4 •14Ω 3.9mF 13.100, 78.163⁰ mA O 14.100, 78.163⁰ mA O 15.100, 78.163⁰ mA 0.093H V1In the following figure find sa Asa turns ratio is A.O-7E A.07001
- What is the power factor (P.F) in this circuit? 80MH 60H2 20F 28.8% O 72% 75.5% 43.2% 25% 57.6% O 14.4%Determine the DC currents (B. Ic and le) and de juncion voltages (VBE, VCE and Vca) mA. Ic ma, E mA VBE= V. VCE Vand VCB Use 2 decimal places. RB Use the following values: VBB = 3V RB = 4 kQ Rc = 166 0 Vcc = 19 V BDC = 70 %3D %3D VCC RC VBBQ4. Determine the equivalent inductance and equivalent current of the inductive circuit in Figure Q4. If L5 is replaced with a capacitor of 0.5 mF, how would it affect the branch current? The alternating Voltage source has an amplitude of 20 Vm. Vm Sine 50 Hz L1 5 mH L2 3 mH Figure Q4 reee L3 6.6 mH L4 2.8 mH rele L5 7 mH
- 6. Determine the peak and average power delivered to RL in figure. 2:1 RL 220 N 120 V rms alll lelllVery urgent. Draw the waveforms of the voltage at the load (RL) end, the voltage at the R end, the voltage at the L end and the current 1 when the switch K is turned to position 2 after a long enough time.n 12 For the given waveforms, waveform D the waveform E. put of -D uestion Degrees 30 60 90 180 210 360 N. In a step down transformer, number of turns in the primary winding is lesser than the number of turns in the secondary winding. Select one: O True en O False nere to search