Why restricted earth fault protection is needed? Why can’t
differential
Protection is sufficient?
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Differene between KVA and KW.
The 3 phase Delta connection RB=440V, BY=350V,.......* is Line to Line voltage RY= ? And Formula....?
29 Which of the following breaking method save energy? A regenerative breaking B plugging C dynamic breaking D none of above
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tell me about eletrical contractor
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quantizer means?
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what is the definition of Nominal current or voltage
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