WHY IS RESTRICTED EARTH FUALT PROTECTION NEEDED?? WHY CANT DEIFFERENTIAL PROTECTION SUFFICE???

14 Answers  

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What is a roll of a adopter pannel in buscoupler pannel????

2 Answers  

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what is impedence voltage

1 Answers   Thermax,

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Wat is power factor exact meaning in terms of technical terms plz explain ?

4 Answers  

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in delta connection, why motor rotate in high speed compared to star connection?

2 Answers  

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what is the consuption rating of motor in one day

1 Answers  

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how hazordious area is classified at an oil & gas plant and categorise suitable class of electric equipment in that area like induction motors, LCS, Lighting Fixtures Fluerescent/Flood lights Mercury& sodium lights, J.Bs, Power Cables etc

0 Answers  

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What is the 415V AC Soft starter? Explain with an example?

1 Answers   TCS,

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what is meant by phase transformation ratio in induction motors?

2 Answers  

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if any one phase of the 11kv/415v distribution transformer not delivering the supply voltage what will happen

2 Answers  

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What is resolver and glass scale in CNC how they work?

0 Answers  

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How will earthing is making for Aeroplane?

5 Answers  

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