starting torque is increased and current is decreased by using external resistance in a slip ring induction motor. How??

3 Answers  

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state the working of discharge lamp?

0 Answers  

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If i have 200 test cases and we have to execute but we don't have time to execute all testcases.within 1 hour we have to execute that testcases and prepare the test report.so how i have to resolve this problem? is there is any technique in the testing.

3 Answers   Stag Computers,

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what is the effect of leading power factor on Power transformers in existing in major power utility

2 Answers  

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what does work of electrical technician in industrial

1 Answers  

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why needtwo winding LV and HV in transformer?

1 Answers   Organic Industries,

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Send me Model Question paper for the post Scientific Assistant in NPCIL

0 Answers  

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why we use mostly 3-phase but not 4-phase and 5-phase what is the difference between them

1 Answers  

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What is single break or Double break related to MCB?

2 Answers  

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in dc suppy frequency is zero why? if dc frequency is zero how to exist dc transients and ac transients

0 Answers   Siemens,

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we want to feed 3 phase supply to 70 ton AC load.what will be the size of (3 phase)cable require.

2 Answers   BSES,

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Briefing the effects of ASR and ACR of a double closed-loop speed regulating system.

0 Answers  

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