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CONTENTS
2 Residential district load calculation
2.2 Carry the residenttial load reckoning
2.3.1 Reactive power calculation and compensation
2.3.2 Reactive power compensation way
2.3.3 Reactive power compensation capacity
3 Calculation of short-circuit current
3.1 The significance and content of the short-circuit current calculation
3.2 Calculation method of short-circuit current
3.3 Selection of short-circuit calculation points
4.2 Substation layout and structure scheme
4.3 Substation location choice
4.4 Substation type scheme selection
5 Determine the number and capacity of main transformer
5.1 Choice of transformer number
5.2 Transformer capacity and number
6 Substation main wiring scheme
6.1 Substation main wiring scheme
6.2 Substation main connection type
7 Choice of transformer primary equipment
7.2 The choice of high-voltage equipment
7.3 Selection of low pressure primary equipment
7.3.1 Selection and verification of low voltage circuit breaker
7.3.2 Selection and verification of low voltage switchgear
7.3.3 Selection and verification of current transformer
7.3.4 Selection and verification of knife switch 20
7.3.5 Selection and verification of low voltage primary equipment
8 The choice of substation high and low voltage line
8.1 High voltage side line selection and verification
8.1.1 High voltage side line selection and verification
8.1.2 Selection and verification of high-voltage cable
8.2 High voltage bus selection and verification
8.2.1 Selection and verification of low voltage side line
8.2.2 Selection and verification of low-voltage cable
9 Substation relay protection design principle
