Load Current Voltage
Q: The line voltages lead their corresponding phase voltages by Group of answer choices 30 deg 120 deg ...
A: Answer - 30 deg
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A: Given, ZY=6+8j ΩVL=220 V
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A: If xC1 and C2 are in series then Ct is the total capacitance then (1/Ct)=(1/C1)+(1/C2)
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A: As per guidelines we are supposed to answer only first question when multiple questions are given so...
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Q: Compute the rms value of the voltage waveform shown v(t) (V) 4 4 2 4 6 8 t (s)
A: Rms value of signal = sqrt(integral(v(t)2)dt) Using above integral find the rms value of the signal.
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A: Given: V=6xy2z+8P-2, 2, 2
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A: Givenfrequency f=4KHzNumber of quantized levels=256 levels
Q: V1 =10 V R=1079 ohm V2=-6 V Calculate the output voltage, Vo.
A: In parallel, the voltage across the element is the same. So the value of output voltage Vo can be ca...
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A: This question belongs to electrical circuit theory . It is based on the concept of kirchhoff's curre...
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Q: bl 3 Q2/(b) Find Vo for the network shown * below =3 V - 10 ka 5 k2 10 kN 1 k2 10 k2 Vo 10 kn V;=1V ...
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A: As per the guidelines of bartleyby I need to answer first question only if there are different quest...
Q: Q2/(b) Find Vo for the network shown below
A: The given circuit is shown below:
Q: Calculate the slip of a 6-pole induction motor with a rotor speed of 960 rpm at 口 0.05 口 0.06 0.04
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A: Given, Analog signal voltage waveform is to be transmitter over a PCM system. Accuracy is ∆2=±0.1% ...
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A: Given circuit
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A: Given data : R=4 ΩXL=3 ΩVS=120 V
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A: The solution is given below
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A: Given, A 4 unit apartment has a 150-ampere panel in each unit. Number of unit, n = 4 Each unit has c...
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A: Givenyn+0.5yn-2-0.3yn-3=xn-2xn-2
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A: Given , All are ideal diodes . We have to find the labelled voltages and currents. Please find the b...
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- A long shunt generator delivers 25kW at 220V. The shunt, series and armature resistances are 50ohms, 0.02ohms, and 0.05ohms respectively, calculate the generated emf.Two shunt generators A and B operate in parallel and their load characteristics maybe taken as straight lines. The voltage falls from 240V at no load to 200V at200A, while that of B falls from 245V at no load to 220V at 150A. Determine the bus bar voltage when supplying 66.9KW load. How is the load divided between two generators?A compound dc generator is supplying a load of 120A and 120V. The shunt field,series field and armature resistances are 32 ohms 0.07 ohms and 0.1 ohms respectively. Find the generated voltage in LONG SHUNT CONNECTION and SHORT SHUNT Connection NOTE: DRAW THE EQUIVALENT CIRCUIT DIAGRAM
- Two alternators rated 400 MW and 600 MW are operating in parallel. The droop characteristics of their governors are 3% and 4% respectively from no load to full load. Assuming that the alternators are operating at 50 Hz at no load, how would a load of 1000 MW be shared between them? What will be the system frequency at this load? [Ans. G1 = 468.132 MW, G2 = 531.669 MW, f= 48.296 Hz]A long shunt compound de generator delivers a load current of 70 A at 384 V and has armature, series field and shunt field resistances of 0.098 ohms, 0.026 ohms, and 264 ohms, respectively. Calculate the armature current in ampere.A 80 MVA synchronous generator has Xs = j8Ω. The generator is supplying itsrated power to an infinite bus at a voltage of 33KV and a power factor of 0.9lagging.Determine the following:a) The generator emf (E) and the power angle.b) The maximum power (Pmax) that the generator can supply and the armaturecurrent (Ia) in this case (i.e. when the power is maximum) and what is thepower factor?
- In a long-shunt compound generator, the terminal voltage is 220 Vwhen generator delivers 110 A. Determine (a) induced emf and (b)total power generated. Given that shunt field, series field,diverter and armature resistances are 90 Ω, 0.025 Ω, 0.04 Ω and0.03 Ω respectively.A short-shunt compound generator supplies a load of 10kW at 200V through a pair of feeder resistance 0.10, armature resistance is 0.010 and the shunt field resistance is 52.50 and the series field resistance is 0.102. If the SPL amounts to 631W, determine d) Electrical η ( 87.96% ) e) Commercial η. (83.33%)A compound dc generator is supplying a load of 120A and 120V. The shunt field,series field and armature resistances are 32 ohms 0.07 ohms and 0.1 ohms respectively. Find the generated voltage in LONG SHUNT CONNECTION and SHORT SHUNT CONNECTION
- Consider a three-phase 13.8 kV, 25-MVA, Y-connected synchronous generator whose three-phase short-circuit losses are 52.8 kW at rated armature current. Calculate its armature resistance per phase. a-0.16 Ohm b-0.016 Ohm -1.016 Ohm: d- 603.2 A e-0.7 Ohm.A power plant comprises three turbine-generators rated 1000 MW, 800 MW and 500 MW respectively. The regulation constant of each generator is 0.05 pu based on its own rating. Each unit is initially operating at one-half of its own rating, when the system load suddenly increases by 300 MW. Calculate the following:a) Per-unit area frequency response characteristic on a 1000 MW system base.b) Steady-state drop in area frequency [CR4]c) The share of the load increase on each generator.d) Total load on each generator after the increase in system load.Assume the reference power setting of each turbine is unchanged.380 V, 50 Hz, 2p = 6, star connected induction motor impedance in ohms per phase values:R1 = 0.3, X1 = j0.45, R2 = 0.15, X2 = j0.45, Xm = j15Its total mechanical losses are 500W. Core losses are negligible. For a rotor slip of 0.01 at rated voltage, calculate the following:a. Input currentb. power factorc. rotor frequency