Frequent problem observed is that whenever there is sudden load change the boiler drum level control goes haywire leading to tripping of boiler and turbine on drum level low or high. Our drum level control is 3-element control in auto mode

asked 14 Mar '17, 05:49

March 14, 2017, 5:49 a.m.
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Answer:

The most common fault with a three-point level controller is the steam flow transmitter. Loosen the impulse pipes and cleanse the holes into the measuring orifice.

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answered 14 Mar '17, 05:56

March 14, 2017, 5:56 a.m.
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