How does a star connection and delta connection work? How does the star connection save starting current and how does it change to delta?

3 Answers  

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Can i connect all earth pits in ring system..., And wat IS 3043 says...please help me

1 Answers  

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why contactors are used ...? is contactors and relays are same ...?

5 Answers  

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What can make the the overloads operate when a star delta three phase motor starts?

1 Answers  

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Can we test the alignment of End shield and stator of turbogenerator without rotor insertion? Also how to fix maintain the alignment at site installation?

0 Answers   Deccan Cements,

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I want to ask that is there any relation between current denesity of copper and material purity. also is ther any standard which defines the standard current denesity of material.

0 Answers  

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what is the current density of copper & alluminium.

0 Answers  

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why firewall is build up between two transformer (220/11kv,50MVA)?what should be the firewall height?what is the clearance between firewall and transformer?

2 Answers   Siemens, Tous Stadt,

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I am working as a software engineer for the past 4 years. I am interested to do M.tech in premier inst. like IIT, IIIT, NIT,... I am preparing for the GATE exam for the past 2 years. Can anyone tell me how about the placement in IIT's for m.tech in (microelectronics and vlsi or electronics related discipline). Some of them are telling like placement is very rare for m.tech electronics. Also the placement details in IIT websites are not true. Is that so ? can any one help us regarding this.

1 Answers  

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what is the solution for meger test failed the MV cable?

1 Answers  

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What is the difference between earthing,ground&nutral?

2 Answers   Bhel,

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If the generator will not synchronize, what will you do?

3 Answers  

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