Why is a plain induction motor unsuitable for wide speed control?

0 Answers  

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What is cross over distortion? How it can be eliminated?

0 Answers  

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what are the application of over current relay?

2 Answers  

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What are the RGGVY, APDRP, RE?

3 Answers  

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Zone of protection and tripping scheme of arc protection relay.

0 Answers   KSEB, L&T, Siemens,

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What is Creepage distance?

1 Answers  

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acb(AIR CIRCUIT BREAKER)NOT CHARGING AUTO

0 Answers  

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750kva 11/415kv transformer having percentage impedence is5.64%. 11KV HV whose current 39.37A and 415V LV whose current 1043.43A.resistance is 2.5ohm. find no load loss and full load loss?

2 Answers  

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why 1.7Uo for HV cable Hi pot test?IE standard why?

0 Answers   ABB,

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How the over load setting for HT Motors calculated-provided in Numerical Relay

0 Answers   Damodar Valley Corporation,

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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

0 Answers  

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if we supply DC power to AC transformer then what its result?

15 Answers  

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