Define stepper motor. What is the use of stepper motor?

0 Answers  

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BSNL TTA EXAM QUESTION

0 Answers   BSNL,

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What is vcb?

3 Answers  

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Why front mounted CT polarities are always towards breaker?

0 Answers  

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can we start mulitple 3 phase induction motors with common starter?

1 Answers  

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what is the difference between 'Control Transformer & Potential/Voltage Transformer'?

2 Answers  

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What are the RGGVY, APDRP, RE?

3 Answers  

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what is the working process of over & under voltage relay.

0 Answers   NTPC,

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A generating system will have a total capacity of 300 MW. Find the probable forced outage when the capacity is supplied by two 150 MW units. The operating probability of all units is P=0.98 and forced outage probability rate Q =0.02 .

0 Answers   BUET, VECL,

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Damping resistor provided in open delta (tartiary) winding of a measuring PT at the incoming of a MV inverter drive panel is getting heated up. Can any body explain the reasons and suggest the remedy?

0 Answers   Danieli,

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How the electric train gets the supply of electricity? What is the return path of the current?

7 Answers   NTPC,

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what is the difference b/w bus reactor and line reactor?

1 Answers  

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