【Daily Topic】【Electrical Edition 20160505】
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Participation reward: 2 Wealth. Reward for the correct answer: 9 Wealth. In the secondary circuit diagram of a substation, YBM is the symbol used to represent ( ) busbars, while the symbol used to represent the busbar for accident alarm signals is ( ).
In the substation secondary circuit diagram, YBM is the symbol used to represent the small busbar for warning signals, while the symbol for the small busbar used for fault alarm signals is (SYM).
(Predictive signal) (SYM)
YBM is the bus for forecast signal sounds, while SYM is the bus for accident sound signals
In the substation secondary circuit diagram, YBM is the symbol used to represent the bus for warning signals, while the symbol for the bus used for alarm sound signals is 【SYM】
In the secondary circuit diagram of the substation, YBM is the symbol used to represent the small busbar for warning signals, while (SYM) is the symbol for the small busbar used for alarm signals.
In the secondary circuit diagram of the substation, YBM is the symbol used to represent the busbar for warning signals, while the symbol for the busbar used for alarm sounds is SYM.