what is restircted earth fault relay,how it works? what is diffrance btwn normal earth falut relay & restricted earth fault relay?

1 Answers  

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transformer spections :: input voltage 0-110-230v; output volage 0-10-12-14v; amp=3A using CRNO CORE, capcaity=50VA primary turns = ? ; secondry turns =?

0 Answers   Bhel,

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How can ou verify the size of conductor 50Sq.mm ACSR

0 Answers   Adani Power, Apar, EFS, Polycab, WHF,

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Why 60Hz motor taking more current on load in 50Hz power supply?

1 Answers  

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I have a transformer whose primary operates at 230V, 50Hz for which the secondary voltage will be 12V, 50Hz. What will be the secondary voltage if the primary is fed with 400V, 8KHZ Signal?

6 Answers   ABB,

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Why are the laminations insulated from each other?

0 Answers  

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what is the difference between Earth and neutral? and what is the difference between ground earthing and neutral earthing?

2 Answers  

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what is work of CTPT in 33/11kv Substation

1 Answers   Fiat,

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what is difference between ELCB, RCBO & MCB

2 Answers  

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what can be the causes of capacitor start motor having a higher current that its actual

0 Answers  

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3-PHASE 15KVA dg IS EQUIVALENT TO 12 KW,hOW?

2 Answers   TATA,

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in dc machines in the armature nature of power is ac but why we take rasistance instead of impedance?

1 Answers  

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