91.140.50 Power supply systems

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GOST 23274-84
Mobile buildings. Electrical devices. General specifications
Price: $184.00
GOST 24907-81
Mechanical and electromechanical counters. General specifications
GOST 25372-82
Electrical energy meters. Symbols
GOST 25372-95
Symbols for alternating-current electricity meters
Price: $398.00
GOST 29322-2014
Standard voltages
Price: $147.00
GOST 30206-94
Alternating current static watt-hour meters for active energy ( accuracy classes 0,2 S and 0,5 S)
Price: $839.00
GOST 30207-94
Alternating current static watt-hour meters for active energy (accuracy classes 1 and 2)
Price: $930.00
GOST 30331.1-2013
Low-voltage electrical installations. Part 1. Fundamental principles, assessment of general characteristics, definitions
Price: $386.00
GOST 30331.1-95
Electrical installations of buildings. General
Price: $102.00
GOST 30331.2-95
Electrical installations of buildings. Part 3. General characteristics
Price: $762.00
GOST 30331.3-95
Electrical installations of buildings. Part 4. Protection for safety. Protection against electric shock
Price: $300.00
GOST 30331.4-95
Electrical installations of buildings. Part 4. Protection for safety. Protection against thermal effects
Price: $118.00
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