In a synchronous motor. if start is running at high speed.  What will be the starting torque : Higher Lower Zero

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Dear sirs, pls check this 4-20ma to RS485 module datasheet,pls guve me some suggestions. http://www.szsunyuan.com/sy/pro_more.asp?Productid=539 Thanks. E-mail:yunianjiang99@gmail.com

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Dear friends I want to design busbar for1600 kva transformer(i.e2100 amps) what are all the factors to be considered before selectinga busbar what are all the standard sizes of busbars what is the formula for finding current of copper and aluminium busbar

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List the time domain specifications.

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What is the formuala to calculate the rating of motor protection circuit breaker

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what is mean by harmonics?Type of harmonics?

6 Answers  

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how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

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What is Isolation Transformer???

4 Answers   Emerson,

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What is the latest generation of circuit breakers called?

1 Answers   Focus, OPTCL,

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How i can select current transformer and meters for the upgrading the panal..for 200kw to 600kw....i need to select monitoring and protection ct,s and apmpire meter ,kw meter too.

1 Answers  

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What are the parameters of water ( Water quality )to be monitored in Centralised HVAC ( water cooler chillers )

0 Answers   Ambuja,

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How to check phase R,Y,B

3 Answers  

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