DEVELOPMENT OF A PROJECT FOR POWER SUPPLY AND INSTALLATION OF ELECTRICAL EQUIPMENT FOR A MACHINE SHOP

1.3 Power supply of the workshop

1.4 Calculation of power and lighting loads of the workshop

1.4.1 For Group A

1.4.2 For Group B

1.5 Selection of the number, power and location of the workshop transformer substation, taking into account the compensation of reactive power

1.5.1 Selection of the number and power of the workshop transformer 

Substation

1.5.2 Selection of the optimal number of shop transformers

1.5.3 Selection of the location of the workshop transformer substation

1.6 Calculation of the distribution network, selection and calculation of protective devices on the low voltage side

1.6.1 Selection of switchgears

1.6.2 Selection of protection devices

1.6.3 Selection of a circuit breaker to protect the switchboard RP1 and WP2

1.7 Selection of cross-section of wires and cable cores

1.7.1 Selection of wires of the feeding machine position 27

1.7.2 Choosing a cable to power the RF

1.8 Calculation of workshop lighting

1.9 Calculation of the grounding device of electrical installations

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25

2.1 Cables and wires

2.2Sepam series digital protection relays

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