The permanent magnet moving coil instrument is the most accurate type for D.C. Measurements. The working principle of these instruments is the same as that of the d'Arsonval type of galvanometers, the difference being that a direct reading instrument is provided with a pointer and a scale
(Fig) Permanent magnet moving coil instrument
Construction of PMMC Instruments
Magnet Systems
Control
Damping
Pointer and Scale
Torque Equation.
The torque equation of a moving coil instrument is given by
As the deflection is directly proportional to the current passing through the meter (K and G being constants) we get a uniform (linear) scale for the instrument.
Errors in PMMC Instruments
The main sources of errors in moving coil instruments are due to
Advantages and Disadvantages of PMMC Instruments
The main advantages of PMMC instruments are
The chief disadvantages are
1, describe the methode of reducing the levels and thier relative advantages and disadvantages 2, writetypes of levelling instruments and methodes of leveling
It means to tell about how it is made.
i have no clue
ball sack
It's a temporary enclosure, which holds back water. They are normally used for repair/construction of oil rigs and ships. It is mainly used for easy access of ships hulls for torch cutting.
Describe the basic construction of twisted pair wire?
1, describe the methode of reducing the levels and thier relative advantages and disadvantages 2, writetypes of levelling instruments and methodes of leveling
Describe your duties and what your responsibilities were on various projects.
Surprisingly, the Roman surgical instruments looked very much like our present day surgical instruments, minus of course, the laser and electronic instruments. They are difficult to describe, but if you type "Roman surgical instruments" into your computer browser, you will come up with several sites which not only describe them but give you good pictures of them or will direct you to an article with pictures.Surprisingly, the Roman surgical instruments looked very much like our present day surgical instruments, minus of course, the laser and electronic instruments. They are difficult to describe, but if you type "Roman surgical instruments" into your computer browser, you will come up with several sites which not only describe them but give you good pictures of them or will direct you to an article with pictures.Surprisingly, the Roman surgical instruments looked very much like our present day surgical instruments, minus of course, the laser and electronic instruments. They are difficult to describe, but if you type "Roman surgical instruments" into your computer browser, you will come up with several sites which not only describe them but give you good pictures of them or will direct you to an article with pictures.Surprisingly, the Roman surgical instruments looked very much like our present day surgical instruments, minus of course, the laser and electronic instruments. They are difficult to describe, but if you type "Roman surgical instruments" into your computer browser, you will come up with several sites which not only describe them but give you good pictures of them or will direct you to an article with pictures.Surprisingly, the Roman surgical instruments looked very much like our present day surgical instruments, minus of course, the laser and electronic instruments. They are difficult to describe, but if you type "Roman surgical instruments" into your computer browser, you will come up with several sites which not only describe them but give you good pictures of them or will direct you to an article with pictures.Surprisingly, the Roman surgical instruments looked very much like our present day surgical instruments, minus of course, the laser and electronic instruments. They are difficult to describe, but if you type "Roman surgical instruments" into your computer browser, you will come up with several sites which not only describe them but give you good pictures of them or will direct you to an article with pictures.Surprisingly, the Roman surgical instruments looked very much like our present day surgical instruments, minus of course, the laser and electronic instruments. They are difficult to describe, but if you type "Roman surgical instruments" into your computer browser, you will come up with several sites which not only describe them but give you good pictures of them or will direct you to an article with pictures.Surprisingly, the Roman surgical instruments looked very much like our present day surgical instruments, minus of course, the laser and electronic instruments. They are difficult to describe, but if you type "Roman surgical instruments" into your computer browser, you will come up with several sites which not only describe them but give you good pictures of them or will direct you to an article with pictures.Surprisingly, the Roman surgical instruments looked very much like our present day surgical instruments, minus of course, the laser and electronic instruments. They are difficult to describe, but if you type "Roman surgical instruments" into your computer browser, you will come up with several sites which not only describe them but give you good pictures of them or will direct you to an article with pictures.
how describe art elements
You tell me
Uniform
H.a.p.p.y.
Describe the features and advantages of using address books (Contact lists) and groups
It means to tell about how it is made.
in three to five sentence,describe how the javanese and balinese musicians play their instruments
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