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Recent content by gkarsandas

  1. gkarsandas

    Ammonia Refrigeration

    What is the function of thermosifan system in ammonia screw refrigeration plant. Looking for link to have more detail. Thanks,
  2. gkarsandas

    Diaphram pump for sump

    I want to install a Diaphragm pump for a sump to transfer liquid(specific gravity less than 1),100 feet away and 20 feet high.The suction and discharge pipes size are 1-1/2 inches.Do i require to have foot valve at suction and a Non Return Valve at discharge? Seeking help from Forum. Thanks...
  3. gkarsandas

    Soft starter for reciprocating air compressor

    I installed ABB make Type PSR 25-600-70 soft starter.While taking trial,motor is stalled ie standstill and making huge humming noice for few seconds and later on it starts. I am worried motor can get damaged(burnt). Yes compressor motor has to starts at low set point pressure. Seeking your advice.
  4. gkarsandas

    Soft starter for reciprocating air compressor

    Can it be possible to have a soft starter on reciprocating compressor having 15 hp motor? The control of the compressor motor is on pressure switch.

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