Please explain the following and how these are working with PLC unit 1.I/O Module 2.I/O Device 3.Adaptor Card 4.Ribbon Adaptor 5.RS 485-FC

0 Answers   Shree Mayur Engineering,

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How to size a transformer which will supply power to 550kW,690V motor starting with VFD?

1 Answers  

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If I bring a basic electric meter from the States and hook it up in Costa Rica in a development that has only one transformer for the 50 homes, will it still be accurate regarding the usage of kilowatt hours?

0 Answers  

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How to calulate Locked rotor amper(LRA) for compressor type motors?

0 Answers   MAF Dalkia,

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what is softstarter? explain briefly where it is used?

2 Answers   Essar,

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What will happen if i connect the delta winding motor to star input.

1 Answers  

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How can I known multiplying factor .without multiplying table

0 Answers   Student,

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Do closed loop systems require manual input?

0 Answers   GE,

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what is the ATS .And how it works.

0 Answers  

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I would like to know that the fault curretn at base load and at 10% generation will be same? Fault level of BUS remain same with different generation?

0 Answers  

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working principle a.v.r. ?

0 Answers   Gem Sugars,

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What are the site acceptance tests for power cables, DG Sets, LT panels & 30kVA UPS ?

0 Answers  

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