want happens when a dc is given to a commutator

2 Answers  

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What is the Operating Powerfactor of UPS??? Why??

3 Answers  

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How do i calculate sizing of transformer on didstrubution load for high rise building.What should be MVA Rating of MV Panel feding by 122 kv.

2 Answers  

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What are the conditions to be satisfied before connecting two DC generators in parallel?

9 Answers   Bhel, Godrej,

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How would you supply a single house hold load from a 3-phase supply coming out of a sub-station?

4 Answers   Power Grid,

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how u select control transformer for a mccb panels or any panels?for expample we hav 440 volts maim supply and control volts is 230v?

0 Answers  

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Why size of HT cable is less then LT cable inspite of the fact that voltage is higher in HT cable?

2 Answers   L&T,

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How can you measure the signal from the PT100 sensor?

1 Answers  

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what is the difference between gsm and cdma??

2 Answers   QMS, Vedanta,

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can we start a 6.6kv ht motor with 415 lt supply

1 Answers  

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What are steps to be taken while designing of DYN11 distribution transformer to achieve magnetising balance?

0 Answers  

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In Fluorescent tube there is a writing like 6500k . what this 6500k represents?

4 Answers  

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