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How to protect submersible pumps against dry runing ?

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Question ajoutée par هشام محمد عبد الغفار , project manager , RATCCO
Date de publication: 2016/07/09
sherif awadly
par sherif awadly , Assistant Maintenance Manager , SHERIF EL AWADLY

Put the level switch in high level

 

put another switch in   low level

 when operate in auto pump when reach to low level stop and shutdown and don't operate even in manual mode switch don't be on

 never run in dry condition

 

shakun rana
par shakun rana , Manager , Reliance industries LTD

Put the limit switch in pit at high level and low level due to which pump starts in auto and shut in auto so through this activity pump never run in dry condition

Jinto Rapheal
par Jinto Rapheal , Mechanical Maintenance Technician , Mezzan Holdings

we have mostly two options for that either add a level sensor for the tank and connect it with pump through a PLC system or add level gauge with sensor.

Ali Muhammad Khan
par Ali Muhammad Khan , Mechanical Technician , Engro Powergen thar limited

By the use of level meter in the suction tank and by the use of float switch in the suction line

MANISH SINGH
par MANISH SINGH , Deputy Manager - Rotary Maintenance , Bharat Oman Refinery Limited

may be provided pump trip setting at low current means pump flow is going downside.

MORRIS NKOMO
par MORRIS NKOMO , Turbine Engineer , Impulse International

By having a float switch which will send a signal to stop the pump each time the sump level approaches the level on which the pump will start sucking vacuum.

TASAWAR RAJPUT
par TASAWAR RAJPUT , Mill Wright , Saudi Aramco Mobil Refinery Company Ltd

machine manual or motor plate

Arun Dharmajan
par Arun Dharmajan , Gulf Stone, S.A.O.G, Oman

Install a pressure switch on the suction line 

Venkkautaesh Krishnamurthy Gopalapuram
par Venkkautaesh Krishnamurthy Gopalapuram , Projects & Operations Director , Aujan Industrial Solutions & Services PrJSC

A float switch in the supply tank. Pressure switch on the suction end. Level probe in the supply tank.

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