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Can I read Specification for Electrical Measuring Instruments for Use on Intrinsically Safe Circuits in Coal Mines. on EtoBox?
Specification for Electrical Measuring Instruments for Use on Intrinsically Safe Circuits in Coal Mines. by British Standards Institute Staff; British Standards Institution is a reference work available to read on EtoBox.
What is Specification for Electrical Measuring Instruments for Use on Intrinsically Safe Circuits in Coal Mines. about?
This standard BS 6705:1987 Specification for electrical measuring instruments for use on intrinsically safe circuits in coal mines is classified in these ICS categories:. 29.260.20 Electrical apparatus for explosive atmospheres. This British Standard specifies limiting parameters for input/output circuits of portable electrical measuring instruments for testing intrinsically safe circuits used in coal mines. It applies to the following types of test circuits when connected to intrinsically safe circuits having a voltage not exceeding 60 V peak at the point of test. Voltage dependent circuits. These are high impedance circuits contained in instruments such as voltmeters, oscilloscopes, frequency meters and similar instruments that depend upon voltage for their operation. Current dependent circuits. These are low impedance circuits contained in instruments such as ammeters, and similar instruments that depend upon current for their operation. Current injection circuits. These are circuits which inject a current into the circuit under test generally for the purpose of measuring resistance or impedance. This standard is not applicable to intrinsically safe instruments that provide a hi
Who reads Specification for Electrical Measuring Instruments for Use on Intrinsically Safe Circuits in Coal Mines.?
It is typically read by working professionals who need an authoritative practice reference.
Common subject areas: medicine, law, business, engineering.
- Author
- British Standards Institute Staff; British Standards Institution
- Publisher
- BSI British Standards Institution
- Published
- 2011
- Language
- EN
- ISBN
- 9780580151736
- Category
- reference
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