An eight-pole, 25 kW, 120 V DC generator has a duplex lap-wound armature, which has 64 coils with 16 turns per coil. Its rated speed is 2400 rpm (HELP)
Question: An eight-pole, 25 kW, 120 V DC generator has a duplex lap-wound armature, which has 64 coils with 16 turns per coil. Its rated speed is 2400 rpm.
(a) Define a duplex lap-wound DC armature.
(b) How much flux per pole is required to produce the rated voltage in this generator at no load conditions?
(c) What is the induced torque in this machine at rated load?
(d) Determine path current in the armature of this generator at the rated load?
(e) How many brushes must this generator have?
(f) If the resistance of this winding is 0.011 
per turn, what is the armature resistance of this machine?
Homework Answers
Request Answer!
We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
Add Answer to:
An eight-pole, 25 kW, 120 V DC generator has a duplex lap-wound armature, which has 64 coils with 16 turns per coil. Its rated speed is 2400 rpm (HELP)
An eight-pole, 25 kW, 120 V DC generator has a duplex lap-wound armature, which has 64 coils with 16 turns per coil. Its rated speed is 2400 rpm
Quesition a1. An eight-pole, 25 kW, 120 V DC generator has a duplex lap-wound armature, which has 64 coils with 16 turns per coil. Its rated speed is 2400 rpm. (a) How much flux per pole is required to produce the rated voltage in this generator at no load conditions? (b) What is the induced torque in this machine at...
An eight-pole, 25-kW, 120-V de generator has a duplex lap-wound armature which has 64 coils with...
An eight-pole, 25-kW, 120-V de generator has a duplex lap-wound armature which has 64 coils with 10 turns per coil. Its rated speed is 3600 rpm. 1. How much flux per pole is required to produce the rated voltage in this generator at no-load conditions? 2. What is the current per path in the armature of this generator at the rated load? 3. What is the induced torque in this machine at the rated load?
An eight-pole, 25-kW, 120-V de generator has a duplex lap-wound armature which has 64 coils with...
An eight-pole, 25-kW, 120-V de generator has a duplex lap-wound armature which has 64 coils with 10 turns per coil. Its rated speed is 3600 rpm. 1. How much flux per pole is required to produce the rated voltage in this generator at no-load conditions? 2. What is the current per path in the armature of this generator at the rated load? 3. What is the induced torque in this machine at the rated load?
An eight-pole, 25-kW, 120-V de generator has a duplex lap-wound armature which has 64 coils with...
An eight-pole, 25-kW, 120-V de generator has a duplex lap-wound armature which has 64 coils with 10 turns per coil. Its rated speed is 3600 rpm. 1. How much flux per pole is required to produce the rated voltage in this generator at no-load conditions? 2. What is the current per path in the armature of this generator at the rated load? 3. What is the induced torque in this machine at the rated load?
A PM, lap-wound dc generator has 8 poles, 72 slots, and 6 turns per coil. The...
A PM, lap-wound dc generator has 8 poles, 72 slots, and 6 turns per coil. The rated current per conductor is 12.5 A. The no-load terminal voltage at 1600 rpm is 120 V. Calculate (a) the required flux per pole and (b) the power developed. If the machine was wave wound, what would be its rated voltage, armature current, and power?
electrical machines and power course. please answer the question including all parts (1), (2), (3) An...
electrical machines and power course. please answer
the question including all parts (1), (2), (3)
An eight-pole, 25-kW, 120-V dc generator has a duplex lap-wound armature which has 64 coils with 10 turns per coil. Its rated speed is 3600 rpm. 1. How much flux per pole is required to produce the rated voltage in this generator at no-load conditions? 2. What is the current per path in the armature of this generator at the rated load? 3. What is...
A-4 pole, lap-wound, long shunt, dc compound generator has useful flux per pole of 0.07 Wb....
A-4 pole, lap-wound, long shunt, dc compound generator has useful flux per pole of 0.07 Wb. The armature winding consists of 220 turns and the resistance per turns is 0.004 Ω. Calculate the terminal voltage if the resistance of the shunt and series field are 100 Ω and 0.02 Ω respectively; when the generator is running at 900 rpm with armature current 50 A. Also calculate the output power in kW for the generator.
a 6-pole dc generator has a simple wavy winding induced with 288 coils of 5 turns...
a 6-pole dc generator has a simple wavy winding induced with 288 coils of 5 turns each, the resistance of each turn is 0.022 ohms between lap, its flow per pole is .15wb and it is rotating at 600 rpm a) how many current paths there is in the machine b) what is the armature voltage induced in this machine c) what is the effective resistance of the armor of this machine d) if a 5kohm resistor is connected to...
The armature of a 6-pole separately excited dc generator is lap wound with 534 conductors. This...
The armature of a 6-pole separately excited dc generator is lap wound with 534 conductors. This machine delivers power to the load at 250V while being driven at 1000 rpm. At this load, the armature circuit dissipates 640W. If the flux per pole of this generator is 30-mWb, determine the kW rating of the load served.Assume a total brush contact drop of 2V.
An eight-pole 500 V, 500 kW dc generator has a lap winding with 640 armature conductors. If the g...
An eight-pole 500 V, 500 kW dc generator has a lap winding with 640 armature conductors. If the generator has six commutating poles, determine the following: (a) The number of turns in the commutating winding if the mmf of the commutating poles is 1.8 times that of the armature (b) The number of conductors for the compensating winding in each pole face if the generator has a compensating winding and the pole face covers 80% of the pole span (c)...
An eight-pole, 25-kW, 120-V de generator has a duplex lap-wound armature which has 64 coils with 10 turns per coil. Its rated speed is 3600 rpm. 1. How much flux per pole is required to produce the rated voltage in this generator at no-load conditions? 2. What is the current per path in the armature of this generator at the rated load? 3. What is the induced torque in this machine at the rated load?
An eight-pole, 25-kW, 120-V de generator has a duplex lap-wound armature which has 64 coils with 10 turns per coil. Its rated speed is 3600 rpm. 1. How much flux per pole is required to produce the rated voltage in this generator at no-load conditions? 2. What is the current per path in the armature of this generator at the rated load? 3. What is the induced torque in this machine at the rated load?
An eight-pole, 25-kW, 120-V de generator has a duplex lap-wound armature which has 64 coils with 10 turns per coil. Its rated speed is 3600 rpm. 1. How much flux per pole is required to produce the rated voltage in this generator at no-load conditions? 2. What is the current per path in the armature of this generator at the rated load? 3. What is the induced torque in this machine at the rated load?
electrical machines and power course. please answer
the question including all parts (1), (2), (3)
An eight-pole, 25-kW, 120-V dc generator has a duplex lap-wound armature which has 64 coils with 10 turns per coil. Its rated speed is 3600 rpm. 1. How much flux per pole is required to produce the rated voltage in this generator at no-load conditions? 2. What is the current per path in the armature of this generator at the rated load? 3. What is...
Most questions answered within 3 hours.
-
The extent to which assets are financed by borrowed funds and
other liabilities is indicated by:...
asked 6 minutes ago -
Explain in detail
Germany is the fifth largest economy
explain what goods and services Germany specializes...
asked 21 minutes ago -
The density of platinum is 21.45 g/mL. If a cube of platinum
with a mass of...
asked 26 minutes ago -
Accounts Receivable
Sales
A/R Posting
Extended Sales Invoice
Packing Slip
Compare invoice to packing slip 2...
asked 29 minutes ago -
Michaella, age 23, is a full-time law student and is claimed by
her parents as a...
asked 30 minutes ago -
Why are polymers not typically casted into products?
asked 47 minutes ago -
When rolling a die 129 times, what is the probability of rolling
a 6 no more...
asked 1 hour ago -
4. A call option currently sells for $7.75. It has a strike
price of $85 and...
asked 52 minutes ago -
1.
You need to prepare 10.0 liters of an acid aqueous solution with a
pH of...
asked 55 minutes ago -
Along an aggregate supply curve, if the level of output is less
than the natural level...
asked 56 minutes ago -
By 2025, annual consumption in emerging markets will total $30
trillion and contribute more than ________...
asked 1 hour ago -
At what point does reformation cease to be a viable option for
those who are oppressed...
asked 1 hour ago