what is meant by motor startup supervision & motor load jam protection ?

0 Answers   ABB,

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How we calculate the size of H.T cable for any transformer & rating of busbar for any L.T. panel?

3 Answers  

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what you mean swtchgear(electrical)

1 Answers  

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why in large rating C.T.s equipotential wires are used?

2 Answers   Essar,

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1kva=how many kw & amps

4 Answers   Jakson,

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explain me the relation between torque, frequency,speed,voltage and current in the 3 phase induction motor?

0 Answers  

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What is complex power?

1 Answers   DRDO,

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11KV electrical line going through the forest in cloudy night ,how can we find the direction of line.

5 Answers   Bhel, Cesco, HZL, Nesco,

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1. When do you use a VFD motor? 2. If the ceiling fan is on slow speed, does it consume less electricity? 3. If we want the fan to consume less electricity at low speed, what do we have to do? 4. What does “battery of 180 AMP HOUR” mean to you? 5. What does “battery of 180 AMP HOUR” mean to you? 6. If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a camp site.?

6 Answers   Asian Power, Bhel, Focus, Focus Energy, L&T,

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what is spill current?

4 Answers   Adani, NPCIL,

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Why transformer neutral earthing? What is advantages?

6 Answers  

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WHAT IS INERTIA,AND WAT IS TORQUE.

0 Answers  

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