C3 (3). The armature of a 4 pole DC shunt generator has 28 slots and is lap wound with 10 conductors per slots. The shunt field resistance of 60 ohms and an armature resistance of 2 ohms. The flux per pole is 0.04 Wb and each brush drop is 2 V. If the load resistance of 23 ohms is connected across the armature terminals and the generator is driven al 870 rpm. (a) the armature current (b) the power absorbed by the load

Q: A lap connected 6 pole DC generator has an armature conductors of 500 and is driven at 600 rpm. If…

A: given.  pole P =6 speed N= 600rpm  flux per pole ∅= 15m Wb conductors z=500 generated e.m.f  =…

Q: Basics, Construction & Oper... A DC generator has armature emf of 200 V when it works on full…

A: Given- A DC generator- Armature emf = 200 V, Full flux/pole=40 mWb, Speed=500 rpm, Generated emf…

Q: Q3. A 4-pole machine has an armature with 90 slots and 8 conductors per slot, the flux per pole is…

A: The total number of the conductor in the armature is determined as: Z=90 slots8 conductors per…

Q: A 6 pole generator has a flux of 12 mWb per pole. The armature has a total of 900 conductors and is…

A: We have a generator with, Pole (P) = 6 Flux/pole Ф = 12 mWb                      = 0.012 Wb…

Q: A dc generator is run at 500 rpm. The eddy current losses and hysteresis losses are found to be 100…

A:

Q: 1. The armature of a four-pole DC shunt generator has 378 wave connected conductors. The armature…

A:

Q: 1- A 8-pole a separately excited generator, having the wave-wound armature winding has 16 slots,…

A: As per guidelines we are supposed to answer only first question if multiple questions are posted by…

Q: 3. How does the armature reaction vary with the power factor of loads in an alternator?

A: Unity power factor: In case of unity power factor tha generated EMF lag the field flux by 90 degree.…

Q: An 10-pole d.c. generator has 390 armature conductors, and a useful flux of 32 mWb per pole. What…

A: Given, A DC generator is having, P=10Z=390ϕ=32 mWbLap wound, A=P=10N=1070 rpm

Q: A thicker wire is used in the DC series field winding than DC shunt field winding in DC machines. *…

A: current carrying capacity of wire is directly proportional to area of wire. i.e. thicker the wire ,…

Q: A d.c. series generator has armature resistance of 0.5 ohms and series field resistance of 0.03 ohm.…

A: A DC machine is classified in two types. DC motors DC generators Above question is based on DC…

Q: Calculate the flux per pole required on full-load for a 50 kW, 400 V, 8-pole, 600 r.p.m. d.c. shunt…

A: The output power of the dc shunt is given. The load current is calculated as shown below:  P=50…

Q: A 4 pole generator with wave wound armature has 50 slots each having 28 conductors. The flux per…

A: Consider the given data and below attached image.

Q: Q2) A 6 pole, wave wound DC shunt generator has a useful total flux of 420 mWb. The armature winding…

A:

Q: A 2 pole wave wound dc shunt generator runs at a speed of 750 rpm, has an armature and shunt field…

A: In the question following data is given P=2 A=2 N=750 rpm Z=880 Flux= 0.115 Ra=0.9 ohm Rsh=280 ohm…

Q: A d.c.series generator has armature resistance of 0.5 Q and series field resistance of 0.032.It…

A:

Q: 2, the shunt field resistance is 200 2 and there is a brush contact voltage drop of 1 V at each…

A:

Q: 4- In DC Shunt genrator, the effect of flux Produced by armater on main Flux Produced by the field…

A:

Q: A 4 pole generator with wave wound armature has 50 slots each having 28 conductors. The flux per…

A:

Q: Under load in DC machines, the armature current will cause: a. Compensating Windings O b. Increase…

A: The given problem is from DC Machine.  The detailed explanation is given in the next step

Q: A 4-pole, 900 r.p.m. d.c. generator has a terminal voltage of 220 V and an induced voltage of 240 V…

A: The solution is attached below.

Q: Example 1: A 4 pole, Lap wound separately excited DC. Generator has an armature resistance of 0.40…

A:

Q: A 4 pole generator with wave wound armature has 50 slots each having 22 conductors. The flux per…

A: The solution can be achieved as follows.

Q: 2. A six-pole d.c. generator having a lap-connected arma winding is required to give a terminal…

A: The solution can be achieved as follows.

Q: The voltage induced by a 6-pole DC generator running at 600 [RPM] with 100 slots on the armature and…

A: Given,  A DC generator has,  Number of poles,  p = 6  Speed of rotor,  N = 600 rpm  Flux per pole =…

Q: Is 0.46 Weber. If the lamp load connected has a resistance of 40 Q, determine (i) Generated EMF,…

A:

Q: A 4-pole, wave of 300 turns eac

A: Generally there are two types of winding configuration is used for DC machine: Lap winding and wave…

Q: A 4 pole generator with wave wound armature has 54 slots each having 20 conductors. The flux per…

A: We will use direct formula for developed voltage , we will put all known parameters to find out…

Q: A 900 rpm, 4 pole wave wound shunt motor takes 300 A. The flux per pole is 0.02 Wb and the armature…

A: back emf = Flux×speed×armature conductors60×No. of polesNo. of parallel paths. power developed in…

Q: Q1// Answer the following question. 1- A 8-pole a separately excited generator, having the…

A:

Q: A 4 pole machine generates 250 volts when operated at 1500 rpm. If the flux per pole is 1.85 x…

A: It is given that: P=4Ea=250 voltsN=1500 rpmϕp-p=1.85×106 maxwell=1.85×106×10-8WbA=2no. of armature…

Q: A 4 pole DC shunt generator with a shunt field resistance of 109 ohms and an armature resistance of…

A: DC shunt Generator

Q: 7) The flux per pole of a four-pole generator is 0.05 wb. It driven at a speed of 1500 rpm. In order…

A:

Q: Shunt dc generator supplies 220 V at 90A .The resistance of Armature and shunt field winding are…

A: In this question,  A DC generator is supplied the power to the load.  We know current I= V/R Find…

Q: determine (i) Generated EMF, (ii) Total Resistance, (iii) Armature Current, (iv) Terminal Voltage.

A:

Motor Load, Torque, and Power Quality Requirement

An electric motor is a gadget that changes electrical energy into mechanical energy over to follow up on a mechanical burden. The weight set on the motor because of this mechanical movement is known as motor load. Appropriately matching the motor burden to the engine is vital to forestall harm to the engine or wasteful and unnecessary expensive activity. Engines perform such undertakings as moving a thing starting with one spot then onto the next, cutting it, changing its shape, etc. The motors might be evaluated as far as a few variables including power yield, voltage, current, and temperature. Harm to an engine might happen when it is worked under over the top engine load contrasted with its appraised limit.