why contactor not provided between output of VFD and motor?

6 Answers   Siemens,

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what is the basic difference between capacitor and condenser ?

17 Answers   ABB, Essar,

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what is the meaning of 0.5ohm Resistance

0 Answers   Vardhman,

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How two nos. 130 kw D.C motor get synchronise using D.C drive.

0 Answers  

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Can we get the shock if Power system is unearth means delta type take an rated voltage as 6.6 KV?

9 Answers   Reliance,

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why odd hormonics only will effect the power system.why not even hormonics

2 Answers  

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sir, is there any ratio,this much of A.C volt is equal to D.C voltage

3 Answers  

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how to calculate power loss cost of aluminium conductor and copper conductor?500v,100A,68mm area squre busbar.

1 Answers  

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why measure the gravity in battery?

2 Answers  

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How many lightning arrestors to be installed on 50MX60MX10M building and is there any formular for that?

0 Answers  

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why is only third harmonics is dangerous for electrical equipments?

3 Answers  

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what is self commutation how a thyristor discharges through a capacitor and inductor

3 Answers  

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