Answer / 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

Answer / ravi

It is used to inerface any type of Hardware to the BMS
System,

For EX:-Fire Alarm System,PEC........

How we calculate DC inducation moter Amp? Sir pls give me formula......

0 Answers   Superlite,

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What does the term supermesh means?

0 Answers  

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what is calculation mathod/formaulla for deciding Size of busbar (Copper/ aluminum)for L.T. panel on Various Fault level like 50kA,25kA,10kA

0 Answers   Mega Power,

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what is the difference between current rating and breaking current of an MCCB? and for a known load how to calculate the current rating of a MCCB?

1 Answers   HPL,

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why using 3 phase

1 Answers  

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Which type of a.c motor is used in the fan (ceiling fan, exhaust fan, pedestal fan, bracket fan etc) which are find in the houses ?

0 Answers  

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draw the full wave and half wave circuit of 3 phase system and inverter circuit used in ups 

0 Answers  

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What is relation between transmission lines & Communication lines ?

0 Answers   NTPC,

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How to calculate 5hp 415v 3phase 2800rpm Ac motor full load current with out tourgh

1 Answers   Siemens, Spatel,

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at work i have a genertor/alternater what is the easyest way to work out if it is dc or ac?

0 Answers  

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can a synchronous motor be made to rotate in a clockwise direction ?

1 Answers  

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WHAT WILL HAPPEN WHEN THE MOTOR FREQUENCY INCREASED OVER THE RATED MOTOR RPM THROUGH DRIVE?

3 Answers  

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