What happen if we give resistance to the armatuure of a dc motor?a

1 Answers  

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Can we use all 3 cores of a cable to connect DC motor + ve terminal and similarly one more cable for - ve terminal.

2 Answers  

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what is KA rating and how can we choose switchgears on applications

0 Answers  

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What the difference between three phase contactor (coil 110vac) & three phase SSR (control voltage 110Vac)? May I use contactor in place of SSR?

0 Answers  

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how does relay works?

16 Answers  

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State four criteria's for selection of site for nuclear power station.

1 Answers  

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Why alternators are rated in KVA?

12 Answers  

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What are the transformer losses?

0 Answers  

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Damping resistor provided in open delta (tartiary) winding of a measuring PT at the incoming of a MV inverter drive panel is getting heated up. Can any body explain the reasons and suggest the remedy?

0 Answers   Danieli,

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What is PIR (pre inserting resistance) in 400kv EHV SF6 BREAKER? Why it use?

1 Answers   Adani,

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why diesel tank is earthed

1 Answers   ABB, NTPC,

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how to connect generators in parallel and what are the required equipment to do so?

2 Answers   MSEB,

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