Why scr and igbt used in  ups systeam ????

1 Answers   JLL,

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Three phase star connected PT transformer primary side one phase fuse is blown what will be the output in secondary side(Secondary side also three phase star connected)

1 Answers  

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Factory acceptance test. FAT. For 132 kv transmisstion towers what is that meaning and what are the tests commonly companies perform now days.

0 Answers   PKR,

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what is the maximum temperature rating of a thhn insulated conductor?

0 Answers  

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what happens when a dc shunt motor fed with an alternating suppy ?

1 Answers  

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Why is transformer core is earthed

3 Answers  

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Suppose i Have an Ac motor of 25Hp 1500 Rpm 50 Hz Can i run a motor 2500 Rpm by AC drives by increasing a frequency either it safe or not ....

2 Answers  

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what is the effect of higher value of GD???

0 Answers   VEPL,

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HOW TO CALCULATE THE APFC Panel Design

1 Answers  

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How to identify 3 phases of 3 phase supply irrespective of there color????

1 Answers  

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What is CBCT ,why and whereit is used?

2 Answers  

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Dear all,recently in our plant we installed a conveyor for this the motor ratings are 5 hp and Amps 7.39.Due to on urgent starting of conveyor we fix the DOL starter with range of 9-15 amps.give me suggestion regarding on this issue

1 Answers  

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