what is the condition for vector group of Dyn5

2 Answers  

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The metal-enclosed switchgear and controlgear is subdivided into three types: 1. metal-clad switchgear and controlgear; 2. compartmented switchgear and controlgear 3. cubicle switchgear and controlgear. What is the main differnence between them. State some example.

0 Answers  

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I need to calculate the Battery bank back up for below configuration:- UPS - 120 KVA Battery Bank - 200Ah Volt of each cell - 12 V Total No of cell - 34 No's Can you please help me to get the battery back up time for above configuration...? along with formula

1 Answers   Wipro,

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is it possible to minimize the copper loss?

2 Answers   Coal India, TATA,

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what is the current carrying capacity of 725 va generator

2 Answers  

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what is meaning volt-hz ration,where is necessry tomaintain and why. specialy during increase the power of generator.

3 Answers  

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State and define norton’s theorem?

0 Answers  

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Whot is the difference between MCB and MCCB.Whot is the selection critearea for MCCB and MCB for 63 Amp.

5 Answers  

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As per which Indian Standard induction motors are manufactured?

2 Answers  

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What is the purpose of RECTIFIER ASSEMBLY in AC power generators?

2 Answers  

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What is double delta conection in AC Motor? And can we done the double RPM of the motor by double delta conection?

1 Answers   vguard,

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what is need of air gap in expansion section in busbar?

3 Answers  

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