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........

i want to know how to determine that a surge arrester work properly in 11kv system. and how to test a 12kv surge arrester

0 Answers  

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hi!!! i have a question that how the thermal test in winding temprature test is taken can anyone explain me in detail??? i will b very thankful!!!!

1 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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Why the dc voltage drop during starting of emergency lube oil pump? The Voltage drop from 135kv to 125 kv for one min. before re-establish to 135kv?

0 Answers  

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How can we calculate No load and full load torque of electrical machines, i.e. motor or alternator?

1 Answers  

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What are the difference between CT/PT operated Meter and RRAMR Meter for HT/LT application?

1 Answers  

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opkinson's test

0 Answers   Bhel,

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what is safety of ups

1 Answers   JLL,

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if u give d.c. supply to transformer primary then what happen.&why??????????????

4 Answers   DCS, DRDO, HCL,

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How to reduce -234126219.6403 MVAr generation and by what?

0 Answers  

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What is state space method ? Why its used ? Can it applicable on linear, non-linear, 1st order, higher order, homogeneous, non-homogeneous, open-loop , closed loops , stable & unstable systems ?

0 Answers   Limton,

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what is the min and max dc voltage for a dc system (110vdc)

1 Answers   ASD Lab,

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