what is induction furnance? how many phase supply given io its coil for 15 or 20 ton furnance?

1 Answers   Bhel,

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what r the types of transmission line?

28 Answers   DIET, RRB, WAPDA Water and Power Development Authority,

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what's the different between ELCB, ELR and ELS?

1 Answers   CP,

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what is the function of commutator in dc motor?

10 Answers   CTS,

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why there is no short circuit when any resistance is used between phase and neutral?

3 Answers  

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i have gear oil pump with single phase motor.some time its motor starts running in reverse direction rather than forward direction...whats the reason behind this issue. 1- either capacitor is week? 2- or winding is week?

0 Answers  

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working principle of AC Servo Motor with its construction

0 Answers   TATA,

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Where to use pt and where to use CVT

2 Answers  

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What is a unit of gravity (Battery)

9 Answers  

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How many battery required for an 3kva online ups with 3 hrs back up with usage of 3 fans,3tube lights

1 Answers  

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if we connect a ohmmeter across shorted capacitor .what will be the reading..will it be zero or infinity

2 Answers  

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why using touble tube lamp use in factory?

3 Answers   ONGC,

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