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You are working as an electrician in a large steel manufacturing plant, and you are in the process of doing preventive maintenance on a large DC generator. You have megged both the series and shunt field windings and found that each has over 10 M
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Delmar's Standard Textbook Of Electricity
- = Using Kirchhoff's rules, find the following. (₁ = 70.9 V, 8₂= 60.7 V, and 83 1 E₁ R₂ E₂ 4.00 ΚΩ www R₂ 3.00 ΚΩ d E₁ 2.00 ΚΩ www R₁ (a) the current in each resistor shown in the figure above (b) the potential difference between points c and f 79.1 V.)arrow_forwardWWW An Ac circuit with a Power Source has a resistor and an inductor connected in paralle!. The values are as follows: V=194 R = 104 XL = 81 What is the power factor? *****arrow_forwardTwo coils A & B are connected to a 110V, 50 Hz supply.Resistance of A is 0.5 Ω and inductance of B is 0.002 H. Theinput power is 5 kVA at 0.6 lagging. Evaluate the inductance of Aand resistance of Barrow_forward
- Q14. Obtain the equivalent resistance at the terminals a-b for the circuit in Figure Q14. ac 3100 $202 30 Ωξ 10Ω 10Ω §20N bo Figure Q14arrow_forwardA 4.5MF Copacitor to a 74 K A Arilo ohms resistor with ç=20ov. initially unchucged is connected and an emf sourse 1) current in th Ac Circvit immediatlu of ter Saritch s clored?: b)cuirentin Ke ciccuit AMor vera long time after Switch s closed> ) what is te Charge On the copurilor ofter a verq long time atter the Sw/tch s i's clordi 1 How long After the Smitch is Closed (cached 50%0 has the coporitm of idy Pinal voltage.arrow_forwardSource Transformation Method Calculate the current I from the following circuitsarrow_forward
- Electrical Engineering Al (A2 A3 V1 Al A2 N m B1 B2 C1 w Ps 2 A To 240 V supply Supply Neutral NS C2 A4 LY I Is there a circulating current (A5) in the delta connected winding? Is there a significant current trough the short circuits (A6 & A7)? (iv) Does the short circuit on the secondary side make any difference to primary side? bl 62 a B A6 b A7 A5arrow_forwardKirchhoff's voltage law states that the voltages (rises and drops) around a loop combine in this manner: a) Multiplication b) Addition c) Division d) Voltages cannot be combined a d O barrow_forward2. Determine the voltage with respect to ground at each point in below. Assume the practical model. Solve and Simulate to compare the result. D1 D2 C R A B D 1.0 kΩ + Vs2 8 V VsI 25 Varrow_forward
- The circuit diagram below shows a generator source supplying three loads through a resistance network. For the values given calculate the voltages at Load A, B, and c. 0.012 ww ww 0.042 ww 0.032 0.062 Load A 120 amp Load B 80 amp Load C 100 amp E-250 Gen 0.060 ww (-) 0.042 0.012 ww 0.032arrow_forwardSEARCH ASK CHAT MATH SOLVER Question A load is composed of a 4 ohm resistance connected in series with a 3 ohm inductive resistance. The load is connected across a 120 source. Compute: (a) current (b) voltage across the resistance (c) voltage across the inductor Recheck voltages using Vt=120 Varrow_forwardFor a H bridge converter with given spesifications find the following by hand Vin = 240V (DC) f = 5kHz C = 1uF Rload 100 ohm Duty cycle = 2*pi*50 The load consist of series connection of a resistor and an inductor and an ac voltage source. RI= 20 ohm LI = 20mH El = 20 * cos(2*pi*200) (AC) 1)The voltage across the load (rms and average) 2) The current flowing through the load (rms and average) 3)The voltage across one of the switching device (T1, mms and average) 4) The current flowing through the switching device (T1, mms and average)arrow_forward
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