Answer Posted / achuthan

MODBUS is an internationaly accepted protocol for
communicating through RS 484 network. It is used in BMS
communication between master and several slaves. This
protocol is iternationaly accepted .

A protocol defines the rules and regulations and the other
person decodes and understands it. A german communicates a
thing to others in german language, an english man in
english etc. If german is spoken to an english man he may
not understand

what is the difference between the characteristics of two different phase bushing of any transformer

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what is the difference between b c d curves on mcb

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A ii kv 1200 A Breaker combination fixed in a cubicle. How many ampere Fuse is required? If fuse is not using, Why?

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Salient pole alternator is more stable, why?

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is it possible to say motor horsepower number without seeing name plate(when name plate damaged)

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how external lighting design? please give examples?

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I Just want do EHS Certified Certification Distance Course From Govt approved,so can any body provide me details.

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Z transform is use when system is not a) converges b) diverges

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what is inter connected dc generator?

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errection check list for transformer maintenance

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If I have Energy Meter Ratio as 100:5 & Also I have CT Ratio as 50:5 then what will be my multiplying Factor(M.F.)

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which connection is safer series or parallel?usually which connection we prefer at home?

9796

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Why we find the sensitivity for the CT's to check?

1805

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define hysteresis loss, eddy current loss and windage loss

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1)we have 1000 cfm Blower,Dia-1Mtr,Velocity of air 94 m/s 2)We have Natural Air velocity 94m/s 3If i Put Wind Mill in natural air ,speed is 94m/s Then it will generate Assume 100kw 4)If i put same wind mill across the Blower,air speed is same 94m/s now the Question is Will it generate 100 kw?

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