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Explain the Construction of dc machine
The constructional features of a dc machine are given below. A dc machine has two major parts, magnetic ?eld system and armature. The ?eld system is the stationary part of the machine and is called stator. The armature is the rotating part and is known as rotor. A direct current machine has the following parts which are shown in ?gure.
1. Yoke or Magnetic frame.
2. Field system- Pole cores, pole shoes and ?eld coils
3. Armature- Armature core and armature winding
4. Commutator, brushes, bearings, etc.
Explain following a) Type of beam b) What is column and strut with example. c) Type of load d) Define S.F. and B.M diagram. e) Write crippling load formula for a
In an orthogonal cutting process, following data were taken. Chip length of 80mm was obtained with an uncut chip length of 200mm and the rake angle used was20 degrees and depth of
Q. Pressure and Temperature in Unfired pressure vessels? The design pressures and coincident maximum and minimum metal temperature, shall be determined by carefully considering
Advantage of Electro Chemical Machining 1. As the tool does not come in contact with the work there for tool wear is practically nil. 2. The metal removal is faster rate.
Evaluate the reaction at support: Q: Find out the reaction at support as shown in figure given below First draw FBD of the system as shown in the given figur
circular form tool design
Lean Mixture: It generally ranges from approximately 15 : 1 to 17 : 1. By the use of this fuel, engine runs for higher economy.
classify and also explain robot anatomy
what are the parts of wilson hartnell governor with their designation?
Power metallurgy is much faster production whereas holding closer sizes.
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