What will be the output of t/f supplied with DC sourse?

2 Answers  

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A dc motor running on dc drive whose input is 3ph AC what will happen if we change the phase sequence of dc drive for e.g (R Y B) is connect as R B Y, will the motor run as same as previously running before changing phase without any effect

4 Answers  

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Why material of brush is carbon in motors why not other material.

5 Answers   NTPC,

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how can we calculate the current

3 Answers  

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what are the C&D CHECK OF DG set

1 Answers   HCL,

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What is the role of a Production Engg in a Industry?????

1 Answers  

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what is the use of Antipumping in HT breakers.

9 Answers  

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What will be the size of cable required for 5.5 KW motor ( Full load current 10 Amps approx.), Starting current with DOL is 120 Amps. Aprrox. Short circuit current with LLLG fault is 2000 Amps Approx.

2 Answers  

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why we use 25 kv in railway .not 11kv, or 33 kv

2 Answers   ISRO,

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Why transmission line carryiny high voltage and low current?

3 Answers   apspdcl, Universal Power Controls,

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5- What is the task (function) of the excitation and isolation transformers in power plant? 6- What is the task (function) of LCI (A), LCI (B) and LCI (COS) in power plant? : LCI (A) and LCI(B) are load commutating inverter for generator turbine starting. , LCI (COS) is load commutating inverter change over switch

0 Answers  

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how to calculate busbar capacity for 1000Kva transformer having22/.433V

2 Answers   Electrical Tech, L&T,

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