Measurement of electrical hand drill

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Uploaded: 12.08.2010
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Product description

Metrology. Measurement of electrical hand drill.

Year: 2008

Mission: The purpose of writing a term paper - the development of methodology for assessing the electrical hand drill, the choice of instruments, the calculation accuracy of such evaluation.

When writing a term paper it was necessary to solve the following problems:

1) To consider the provision of electric hand-applied to an electric drill, to determine the technical parameters that determine the electrical;

2) to develop a method of measuring the selected technical parameters;

3) Select measuring equipment required for the measurement;

4) calculate the estimation error of electrical safety.

The content of the work:

Introduction ..... 3
1. Electrical hand drill ..... 5
2. The procedure for the preparation and testing ..... 6
2.1. Determination of electrical ..... 6
2.2. Procedure for Measuring the insulation resistance and ground circuit ..... 10
3. Selection of instrumentation for testing ..... 12
4. Calculation of the accuracy of the test circuit ..... 18
Conclusion ..... 20
References ..... 21

Additional information

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