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Electronic welding machine separate earthing provided or not?

what is the abbreviation & meaning of UI charges

1 Answers   MNC,

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What is rotating transformer? Which machine is used specifically as rotating transformer?

3 Answers   TATA,

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how can we charged the battery in DG

2 Answers   MTS,

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WHAT HAPPEN WHEN A DROP OF WATER MIXED UP WITH TRANSFORMER OIL ?

4 Answers  

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What is the difference between ELCB and RCD

7 Answers  

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what is purpose of using neutral grounding transformer in generators??

1 Answers  

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What is tranformer differtial?

0 Answers  

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What happens on the secondary of a 33kV/11kV when one phase of the primary fuse blows?

3 Answers  

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How to connected to energy meter, pt, ct, ammeter, voltmeter and selector switch.

1 Answers   Omplas,

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refrigeration cycle?

1 Answers   MAHINDRA, Shapoorji Pallonji Group(SPCL),

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Why line VTG = √3 phase VTG in star? How?

0 Answers   Endurance International Group, Infosys,

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why a pilot exciter is used in combination with the main exciter? why not only a main exciter is used for excitation to an alternator?

1 Answers   Electrical,

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