armature of a 6 pole DC shunt generator has 25 slots and is wave wound with 12 conductors per slots. The shunt field resistance of 111 ohms and an armature resistance of 1 ohms. The flux per pole is 0.03 Wb and total brush drop is 2 V. If the load resistance of 27 ohms is connected across the armature terminals and the generator is driven at 855 rpm. Calculate, The terminal voltage is = The power absorbed by the load

Q: A 10-pole DC generator has a simplex lap-wound armature containing 100 coils of 10 turns each. The…

A:

Q: A 4 pole generator with wave wound armature has 52 slots each having 22 conductors. The flux per…

A:

Q: A 4 pole generator with wave wound armature has 58 slots each having 24 conductors. The flux per…

A: Given :For wave connection, A= 2  No. of Pole, P= 4 Slots= 58, each having 24 conductors So, Z=…

Q: has a resistance of 60 2, determine (i) Generated EMF, (ii) Total Resistance, (ii) Armature Current,…

A:

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

A:

Q: A 6-pole, 3-phase AC generator has 12 slots per pole and four conductors per slots. The winding is…

A: It is given that: Number of poles=P=6Number of phases=m=3Number of slots=S=12Number of conductors…

Q: A DC generator has armature emf of 200 V when it works on full flux/pole 40 mWb, and speed of 500…

A: Given: For the 1st DC generator, EMF, E1=200 V Flux, φ1=40 mWb. Speed, N1=500 rpm.   For the 2nd DC…

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: An 8-pole d.c. generator has 410 armature conductors, and a useful flux of 46 mWb per pole. What…

A:

Q: A DC generator with 8 pole, duplex lap winding excited with a flux of 3mWb/ pole. The number of…

A: Given: A DC generator with number of pole, P=8. Multiplexity of lap winding, m = 2 (duplex winding).…

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 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: A wave wound armature of an eight-pole DC shunt generator has 51 slots, each

A:

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

A:

Q: 1. Variable loss in a dc series generator = la2 Ra. 2. Lap winding is suitable for high current,…

A: Will consider each statement separately.

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

A:

Q: A 6 pole generator with wave wound armature has 54 slots each having 28 conductors. The flux per…

A:

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: (i) At what speed must the armature rotate to give an induced EMF of 235V is, (ii) What will be the…

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: In a separately excited generator supplying rated load the armature reaction. O is always present O…

A:

Q: The DC shunt generator with the terminal voltage 350 V, armature drop 7 V and the each brush drop 2…

A:

Q: The DC shunt generator with the terminal voltage 300 V, armature drop 7 V and the each brush drop 4…

A: In this we will find emf..

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 6 pole generator with wave wound armature has 56 slots each having 20 conductors. The flux per…

A:

Q: A 4 pole generator with wave wound armature has 50 slots each having 26 conductors. The flux per…

A: Given : A 4 pole generator  Total number of conductors, Z = 50×26 = 1300 To find the speed of…

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

A:

Q: The e.m.f. generated in a D.C. generator is directly proportional to

A: This question belongs to electrical machine . It is based on the formula of induced e.m.f. in d.c.…

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.