Why we use Carbon & graphite mixxed brushes in the DC motor?

6 Answers  

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What is the difference between PLC & DCS?

1 Answers   Power Plant,

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what is formula of dc current and resistance.

2 Answers  

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What is Co-generation in the context of electrical power systems?

1 Answers  

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why sielent pole is used only in hydro generators and not in turbo generators

1 Answers  

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Determine the minimum cable size for a 28A single phase final sub circuit originating from the distribution board supplied by three phase submain. The route length of the final sub circuit is 54 m. Assume 1% voltage drop in the consumer's mains. Submain specification: Cable: 50mm2 4 core V75 copper; Route length 42m; Maximum demand 135A per phase

1 Answers  

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Why indicated only R.Y.B to phase.

6 Answers   Bhel,

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What is vaccum currcuit breaker.define with cause and where be use it device?

0 Answers  

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full form of flry b

0 Answers   KPIT,

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how we can calculate power factor without knowing current in 230v 100w load ?

10 Answers  

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we have a 2.5hp Starite electric motor water pump,the elec motor burned out,we need to replace starting capacitor(old capacitor specs erased),what microfarad rating capacitor do we need? 110-125V

0 Answers  

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What is the difference between Generator Differential Relay and Transformer Differential Relay?

0 Answers  

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