نقطة واحدة The efficiency for 5-unit string of insulators for the value of K= 0.069, Vt=25V is. If the test result (V1=3.7, V2=4.09, V3=4.06, V4=5.5, V5=6.9) * volts a) 72.4% b) 65.7%
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- The drawback to using this equivalent circuit, however, is that it is defined for a set of operating conditions that might not match the actual operating conditions. a.pi b.hybrid-pi c.hybrid d.reA PMMC instrument has internal resistance of 0.77 ko and gives full scale deflection for 35 mA. The required resistance value of multiplier resistors for employing the meter as a multi range voltmeter for voltage range 79 V will be ohms. 102562.40 O 224.94 1487.14 O -326.961) The term Bi is defined as Select one: O a. Negative change in reference bus power to the power change DPi on bus i O b. All of these 1/Pfi Clear my choice
- Given the zener voltage at 9V and the zener power at 1W, what is the range of allowable values of Iz (operating values). a) 0.11A b) 22mA to 89mA c) 9A d) 0.11A to 9APart1: Resistors connected in series to each other The circuit shown below was generated on MapleSIM 2019 Voltmeter 1 Voltmeter 2 Voltmeter 3 Ammeter 2 Ammeter 1 RI=25Ohms R2=500hms R3=750hms Ammeter 3 6V The response of this circuit, i.e., the values of the probes measuring voltages and currents was simulated for a total time of 10s. The simulated data is shown below * Analysis Window: Simulation Results E Probe Pluts - Simulation Results V Stored Results Ammeter 3i Ammeter li Ammeter 21 0.050 0 050- 0 050- 0.045 0.045 0.045- Vanables 0 040 O 040 0 040 Find 0.035- 0.035 0.035- Main No Stored Resut Selected 0030- 0030 0 030 16 41 16 2 6 7 8 Hot Windovs Senes Datas. Veltmeter 1v Valtmeter 2y Volmeter 3.v 4.5- 65 ala Probe Plots E Ammeter J E Aeter 2a B Ammotor 3.1 E Voltmeter 1v Av voltmeter Z.v 05 3.5 Vettreeter 3.N 1.5 25 -05- -0.5 14- 21 1.5 12 10 12 10Consider a PV Module with 24 solar PV cells with the Size of each 15cm x 10cm are connected in series. Choose the correct statement for the above PV Module. (Assume necessary data) a. The output power is 2.25W and the output current is 0.09A b. The output power is 540W and the output current is 45A c. The output power is 54W and the output current is 2.25A d. The output power is 54W and the output current is 4.5A
- A PMMC instrument has internal resistance of 0.9 kN and gives full scale deflection for 53 mA. The required resistance value of multiplier resistors for employing the meter as a multi range voltmeter for voltage range 77 V will be ohms. O -211.69 O 144.38 O 85502.56 O 552.83Pt A 6v battery, delivrers lomA to three resistors in paralkel, R, 21kr, R2=2K2,R3%3DRX. Calculate: a) Current in b) Power dissipatid by Rx and R,-[Anss 6mw,36mm. C) Resistance ratio Rx/R--(Ans: 615). ) Cnrrent ratio It/Ix Ans: 6/]. Rx sthat is In-[Anss I mA)-For Fixed Bias Configuration Solve for Ib, Ic and le. Atleast 2 decimal place. Be mindful of units. Assume Ic is not equal to le. ... 4 RC 15002 RB VCC 20V 90A/A 100k2 Ib=Blank 1 HA Ic=Blank 2mA le=Blank 3 mA Blank 1 Add your answer Blank 2 Add your answer Blank 3 Add your answer
- 3) What is the dropout ratio? What is the advantages of dropout ratio in power systems. (min 1 page)Refer to the circuit on the right. VEB = 0.7 V, when the BE junction is conducting. VECsat = 0.2 V B Vref = 2.2 V (Use two decimal places.) = ∞ VREF IL +5 V R LOAD Figure 2 a. What should be the value of R in ohms if IL is to be maintained at 146 mA under changing load conditions? b. In order to maintain this load current, what should be the maximum allowable load resistance in ohms?a) Write the expression for the voltage vC after the switch is closed b) Write the expression for the current iC after the switch is closed. Plot the results of parts (a) and (b).