Explain the working of variable frequency transformer?

0 Answers  

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Brushes are placed at magnetically neutral axis,when brushes reach that point,the armature conductor gets shorted,but it can be seen that the dc supply is also shorted,wont that get damage? help me plz

0 Answers  

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why we remove capacitor connection in 3 ph Induction Motor while taking noload test.

7 Answers   Aditya Birla,

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What are all the points to be checked for a newly re-winded motor before installation

1 Answers   Cisco,

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What are the types of class b amplifier?

0 Answers  

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In a power system we know that if the generated power is less than the load then the frequency of the system is decreases.So does this mean that total required load is delivered at alower frequency?

1 Answers  

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I am in last year of Engineering.I want to apply for ONGC on GATE based score.They require Certificate of Competency as Electrical Supervisor.How can i get this certificate so I can apply for AEE(ELECTRICAL) in 2016

1 Answers   ONGC,

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What is meant by harmonic distortion?

0 Answers  

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what are smoke detectors ?

4 Answers   Indian Military Services,

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What is Partial Discharge test .Please specify that this test can be test on 11/0.433 KV,630 KVA Transformer.

1 Answers   NBCC,

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what is the difference between normal motor and flame proof motor??

1 Answers   PI Industries, SRF,

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how work the differential protection relay in details?

2 Answers  

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