how can we choose the controller of CNC bending machine?and how can we know the nomber of the machine axis?

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What should be the material composition of transformer oil filtration machine to avoid metal contamination in filtered oil?

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Hoe electronic energy meter works?

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why in industries it is specified as .2 to 1 kg/cm2

1 Answers   Bhel,

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To heat up 275ltrs. water upto 90 degree what is the capecity of heater required?

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Off Load Tap changer generator Step-up Transformer, My question is, is safe to operate the tap say I want to change the tap position from 3 to 4, there is not load on the transformer but a 22000v 0r 1100 v is present on the secondary side from the common Bus *22000V/415 v

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What is operation time?

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What is DHCP & work?

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what is the necessity of floating bearing?

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What you know about iso 9001? What is quality management system? Weather qms is suitable, adequate and effective or not? Is there any quality policy? Is there any quality objective? If yes, then what are they? How they are planning to achieve quality objectives? Do they are measure quality objectives?

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What is v/f control, sensor less control and sensored control for ac vfd?

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method for testing light emitting diode

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