Design specifications and considerations 1. The voltage at any final load may not deviate from the...
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Design specifications and considerations 1. The voltage at any final load may not deviate from the supply voltage by more tha • 6% in the case of single-phase circuits • 8% in the case of three-phase circuits 2. The maximum wattage of any socket circuit shall not exceed a value of 4 kW 3. The maximum wattage of any lighting circuit shall not exceed a value of 1.4 kW 4. All sockets outlets, except those supplying critical loads, shall be connected to earth leakage 5. All light fittings with contactable metal structures should be connected to earth leakage 6. Dedicated socket outlets should be connected to individual circuit breakers 7. The nominal rating of a circuit breaker supplying a motor shall not exceed a value of 130 % of the full load current of the motor. Design specifications and considerations 1. The voltage at any final load may not deviate from the supply voltage by more tha • 6% in the case of single-phase circuits • 8% in the case of three-phase circuits 2. The maximum wattage of any socket circuit shall not exceed a value of 4 kW 3. The maximum wattage of any lighting circuit shall not exceed a value of 1.4 kW 4. All sockets outlets, except those supplying critical loads, shall be connected to earth leakage 5. All light fittings with contactable metal structures should be connected to earth leakage 6. Dedicated socket outlets should be connected to individual circuit breakers 7. The nominal rating of a circuit breaker supplying a motor shall not exceed a value of 130 % of the full load current of the motor.
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Design Specifications and Considerations 1 The voltage at any final IO inputoutput node must not deviate from the supply voltage by more than 6 in the ... View the full answer
Related Book For
Income Tax Fundamentals 2013
ISBN: 9781285586618
31st Edition
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
Posted Date:
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