Why back emf used for a dc motor? Highlight its significance.

0 Answers  

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how to select the isolation tranformer for siemens 802dsl cnotroller

0 Answers   Siemens,

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What is load boxes ?

0 Answers   AMIE, PEPL,

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Why squirrel cage motor can only use with low starting loads ?

0 Answers   BEC,

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what are check points to be checked while charging switchyard?(CT,PT,BREAKER,POWER TRANSFORMER)

1 Answers  

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A 10 MVA, 66KV, 50Hz, Y-connected 3-phase alternator has synchronous reactance of 0.635 Ù. It is working at full load at 0.8 lagging p.f. condition. Find torque angle, neglect armature resistance.

0 Answers   VECL,

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what do you mean by leading power factor & lagging power factor

13 Answers   Suzlon,

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How shall i select the value of capacitor or inductor in a system?

0 Answers  

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what is meant by phase transformation ratio in induction motors?

2 Answers  

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what is induction relay

1 Answers  

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hi i have applied for lic of india south cenrtal zonal ,hyd. i didnt get hall ticket till now.let me know how can i get form internet

0 Answers  

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what are the different types and applications of compressors?

1 Answers  

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