Explain and give examples about VCB?

0 Answers   AZ Engineering, Vodafone,

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simple way to find busbar sizes??

1 Answers   SPAC,

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I have motor of 3 H.P. How i found the rating of capacitor use in it in single phase motor..???

0 Answers  

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length of 4 core cable 95mm from substation LV VFD panel to Motor at field approximately 150 meter. Motor stop and power has been isolated from LV MCC ( Substation )to disconnect Motor for services. After Motor completed service propose to reinstall and reconnect Motor Cable, found earth cable sparkling during touching at metal / motor body. Inspect by clamp meter found earth cable have current flow AC 1-2amps and all earth cable at MCC LV also have current flow as same value. why it is happen?

2 Answers  

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what effect will 10 milliampere current cause to human body

1 Answers   NPCIL,

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30 kVA and voltage 380/220VAC how to find out kA?

5 Answers  

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What are the different types of controllers?

0 Answers  

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We are using 3core 11KV HT cable for same phase for generator outgoing, the cable leakage current is high and cable heated overly what is the remidy, if we use the 3core cable for 3phases the problem is solved are not?

1 Answers  

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what is the method to measure the transformer current carrieng capacity in three phase.

1 Answers  

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how we select the fuse and OLR rating for 3 phase induction motor from 1HP TO 100 HP?

2 Answers   Thermax,

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how to write program by ladder logic in case of PLC operation

3 Answers   Gridco, Sofcon,

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When a single pase capacitor run motor- run on 230vac and Case(1)run with 8 Mfd 250 vac.capacitor , Case( 2) run with 8 Mfd 400vac capacitor. What is difference between both case regarding power ,efficiency etc?

0 Answers  

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