T (Nm) 40 Motor 30 20 Load 10 п (грт) 0 200 400 600 800 1000 1200 1400 1600 1800 2000 Figure P16.25

Q: Shown in the figure is timing diagram of a D-FF. Using the timing diagram determine which type of…

A: There are two types of clock pulse. 1-edge triggered -ve edge trigger +ve edge trigger 2-Level…

Q: A four-pole, three-phase induction motor rotatesat 1,700 r/min when the load is 100 N-m. The motoris…

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Q: A 24 KW, 140 V, Duplex LAP-wound DC machine has been set to induce rated voltage at a speed of 2200…

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Q: Find the speed of the induction machine in rpm, If the speed in rad/sec is 125…

A: given speed in the rad/sec = 125

Q: A 4-pole short shunt wave-wound generator supplies 30kW at a te rminal voltage of 600V. the armature…

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Q: Explain how the pulsating mmf of a single-phase induction motor may be considered equivalent to two…

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Q: Explain how the pulsating mmf of a single-phase induction motor may be considered equivalent to two…

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Q: 2)The maxinium at load angles of.... 3)The primary winding of a 220/6 V, 50 Hz transformer is…

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Q: A long-shunt d.c. compound generator supplies 25A at 90V. The resistance of armature, series field…

A: This is an easy question based on long shunt compound generator . In this we are having values of…

Q: In the load characteristic of a separately-excited DC generator, its output voltage decreases with…

A: The separately-excited DC generator the field winding can be excited by an external source. This…

Q: The difference in salient- and non-salient pole machines is that salient pole machines have…

A: The question is about difference between salient and non-salient pole machine.

Q: Q1/Prove that the power developed by a three-phase induction motor is maximum when the equivalent…

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Q: 300 V D.C. shunt motor runs at 300 r.p.m. ,takes 10 A and induces the emf of 50V. The armature and…

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Q: Draw the approximate equivalent (without Xm) circuit of an induction motor and derive the equation…

A: Induction motor working Principle When an ac supply is connected to a stator it creates a rotating…

Q: A four-pole 60-Hz 240-V-rms induction motor operates at 1750 rpm and produces 2 hp of output power.…

A: Given: A induction motor has Poles, P=4 Frequency, f=60 Hz Rated voltage, Vs=240 V Motor speed,…

Q: A shunt-excited DC generator has Vt vs Field current data curves as shown, for a machine running at…

A: Dear student as per our guidelines we are supposed to answer only one question .kindly report the…

Q: A long-shunt d.c. compound generator supplies 60A at 110V. The resistance of armature, series field…

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Q: A 250 V DC shunt generator has a constant loss of 1250 W. Find the load current for maximum…

A: Solution: Shunt generator; V=250 v, Constant loss =1250 W, Find the load current for maximum…

Q: The synchronous reactance of a cylindrical rotor machine is 1.0 p.u. The machine is connected to an…

A: The question is based on the power angle equation of a synchronous machine in pu (per unit). P = EVX…

Q: Discuss the advantages of flux weakening operating regime in a DC motor.

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Q: A three-phase, 460 V, 100 hp, 60 Hz four-pole induction machine delivers rated output power at a…

A: Given: A 46 V, 100 hp induction motor has, Number of poles, P=4. Frequency, f=60 Hz. Slip, s=0.05.

Q: A 400 V, 6 pole d.c. shunt motor has armature and field resistance as 0.1 ohm and 400 ohms…

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Q: A separately excited 4 - pole, 900 rpm wave wound de generator has an induced emf of 240V at rated…

A: Given: Separately excited dc generator P=4N=900 rpmE=240 VV=200 VRa=0.2 Ωϕ=10 mWb

Q: A short-shunt d.c. compound generator supplies 100A at 70V. The resistance of armature, series field…

A: Armature current =load current +shunt field current.  Generated emf =terminal voltage +drop in…

Q: Explain how the pulsating mmf of a single-phase induction motor may be considered equivalent to two…

A: Given, Output power, Pout=125 WNumber of pole. P=4Supply voltage, Vs=110 VFrequency, f=50 HzNo load…

Q: An AC induction machine has six poles and isdesigned for 60-Hz, 240-V (rms) operation. When…

A: Given P=6f=60 HzVrms=240 Vs=10%T =60 Nm Calculating synchronous speed Ns=120fPNs=120×606Ns=1200 rpm

Q: A long-shunt d.c. compound generator supplies 100A at 190V. The resistance of armature, series field…

A: Given: I =100 V=190v Ra= 0.02 Rse=0.06 Rsh=85

Q: A separately excited d.c. generator has armature circuit resistance of 0.1 Q2 and the total delivers…

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Q: Suppose that we are designing a 1200-rpm dc motor to run from a 240-V source. We have determined…

A: Given Nm=1200 rpm Calculating linear velocity of the conductor Nm=ωm602πωm=Nm602πωm=12002π60ωm=40π

Q: Derive the power equation for DC motor. Give the different loud-torgue :curves for each, DC. motors

A: Types of DC Machine Self Excited DC Machine Shunt DC Machine Series DC Machine Compound DC Machine…

Three Phase Induction Motor

The induction motor is an electric motor that runs on AC (alternating current) and it is of two type single phase motor that work on single-phase power supply and three-phase motor that work on three-phase power supply.