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Q: Three loads are in parallel take the following currents: i₁ = 10 sin 314t; i₂= 20 sin (314t - 45°);…
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Q: Three loads are in parallel take the following currents: i₁ = 10 sin 314t; i₂ = 20 sin (314t - 45°);…
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Q: (1) Consider the circuit shown below. VIN A. B. C. D. 2ΚΩ 2 V 8 V -6 V -8 V If VIN = −4V, then VOUT…
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Q: 7.69 Find I, in the circuit of Fig. P7.69, given that V₂ = 8 215° V. ΞΩ ΤΩ ΤΩ ΔΩ ΕΞΩ ΣΤΩ
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Q: a) Q3 Re Q₁ Vout RE/2 Av= Nout Vin. ✓ Rc + 1/9m3 RE/2 + 1/gm₁ Удт,
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Q: R₁= 4 №, R₂= 3 №, R3= 3 N, R4= 2 Q, R5= 1 Ω Using Nodal analysis, Node A equation can be written as:…
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A 4-pole lap winding generator with 16 slot, 42 conductor per slot, 480v runs at 1800rpm. Find the flux produced per pole
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- Induction motors and welding transformers require magnetizing current, which causes a. lagging power factor. b. leading power factor. c. unity power factor. d. zero power factor.A 4 pole dc generator runs at 750 rpm and generates an emf of 240 V. The armature is wave wound and has 792 conductors. If the total flux from each pole is 0.0145 Wb, If leakage coefficient is given as the ratio of the total flux/pole to the working flux per pole, find its value.Armature windings in ac generators are same as those used in DC machines Select one: True False
- 3-phase, Hz, delta connected generator, its stator winding having 12 slots per pole pair and 6 conductors in each, if the total air gap flux is 160mwb. Find the terminal voltage. The prime mover speed is 750rpm.A d.c. shunt-wound generator running at 10rps generates a voltage of 150V at a certain value of field current. Determine the change in the generated voltage of same generator when running at 5rps, the field current is reduced by 50 percent, assuming the flux is proportional to the field currentA 4-pole, 36-slot, 60-Hz, three-phase, Y-connected, synchronous generatorhas 10 turns per coil. The flux per pole is 50 mWb. For a series connection,determine (a) the synchronous speed, (b) the per-phase voltage, and (c) theline voltage
- Determine the flux per pole for 6 pole dc machine having 240 wave connected conductors, which generates an open circuit voltage of 500 volt, which is running at 1000 rpm.An 120-pole d.c. shunt generator with lap wound armature having 575 conductors, has to supply a load of 165 lamps each of 120W at 205 V. The flux per pole is 44 mWb and Ra = 1.4 ohms, Rsh=55 nee ohms. What will be the load current and e.m.f generated.3-phase,50 Hz, delta connected generator, its stator winding having 12sninai ns pole pair and 6 conductors in each, if the total air gap flux is 160mwb. Find the terminal voltage. The prime mover speed is 750rpm.
- A polyphase system is generated by______? a.Both a and c b.Having two or more generator windings separated by equal electrical angle c.Having generator windings at equal distances d.None of theseA 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.Q16/ choose the correct answer DC Compound generator has only shunt field winding?. Select one: True False