| 摘要 |
An electrical transformer comprises a housing having a back plate provided with an upper insertion set and a lower insertion set. The upper insertion set has a first inserting member, a second inserting member and a ground inserting member. The lower insertion set has a third inserting member, a fourth inserting member and a ground inserting member. The housing further has a front plate provided with a first insertion set having a first inserting hole, a second inserting hole and a ground inserting hole. The first inserting hole is connected with the second inserting member of the upper insertion set. The second inserting hole is connected with the fourth inserting member of the lower insertion set. The ground inserting hole is connected with the ground inserting member of the upper insertion set.
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