why elcb used in circuit

4 Answers   ABB,

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what is effect of unbalaced load -- say R 15A, Y 25A, B 10A

4 Answers   TransWorks,

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1. what type of winding of slip ring ac induction motor rotor and why. 2. how the heating element use in two phase (415 volt)and what rating of element, you prefered.

1 Answers   Simbhaoli Sugars,

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why the Parameters : Base Voltage & Maximum Voltage can't be equal in value in a VFD (Variable Frequency Drive) ? How much the base voltage would be lower than the maximum voltage ? If 400 V is the 3 phase output of a VFD ... then what should be the base voltage ? thanks a lot

1 Answers   Yaskawa,

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What is majour reason of Electrical Arcing ?

9 Answers   ABB,

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How star and delta connections inherently eliminate triplend harmonics?

1 Answers   Blue Star,

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What is the rate of WCT on the Electrical Contracts comprising of DG Sets and Civil Works in Delhi ?

0 Answers   MES Military Engineer Services,

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What is Dry type transformer.How it works

6 Answers   Vatika,

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Why we are measured insulation resistance applied through DC Voltage?

3 Answers  

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What are the types of earthing? Explain dagramatically.

3 Answers   Siemens,

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how can we calculate the cooper armed cable size if the protection load of main fuse is 80 ampere.

1 Answers  

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what is the difference between the alternator used in hydro and thermal power plants??

2 Answers  

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