Page 538 - Industrial Power Engineering and Applications Handbook
P. 538

16/51 2  Industrial Power Engineering and Applications Handbook

                                R   Y  B


                           CTs
                          (Differential
                         protection)
                               c


            Protection o                  I
             generator                    I
            transformer                   I
              (GT)                        P
                                          I
                               'l--t--t-  m
                                          I
                                          I
                                          I
                            -   m
                                          I
                             G            I  I
                                          I
                                                I
                          CTs
                        (Differential
                        Drotection)
                                      .
                                                Main Bus                             Tap off
                                 RI  I
                                 I                                              j  ,5   transformers
                                                                                     auxiliary
                                    tyi
                                                                                i    no.i&2
                           CTs
                         (Protection)

                           CTs
                         (Differential
                         protection)









                           CTs   J  3  3                           I
                         (Differential  >
                         protection)   f  7
                                 I'  i   i  +                              I






                       Generator neut
                       former (high im-
                       pedance grounding)
                                  G'
                                      Protection of  generator



                                                                                   Figure 16.14 (Confd)
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