Answer Posted / vinothbabu.k

commutator brush is made of carbon material.and it holds in
the rotor segment, its mainly used to collect current from
the winding..

How to measure size of cable on a given load

1906

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Draw the DOL starter and star delta starter drawing?

3040

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State the frequency for rc phase shift oscillator?

1176

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2. A current i=(10+10 sin t)amperes is passed through MI type ammeter. its reading will be.........

2376

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What is the control action?

1197

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if there are six generators (3 gas CATT, one Jenbacher o1 MW each, and two nos Diesel 01 no 01 mw other 0.65mw EDGs ( say), 3 CAtt gas set have identical pole pitch,01mw EDG and Jenbacher gas Set have different pole pitch, how their power connection can be done to connect a common bus bar during installation. in short, how different pole pitched generators power connection can be done to connect a common busbar system through generators incomer ACBs.

1659

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electrical knowelge

1235

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which is chemical used as in ro water what is difference betweeen multi grade filter&dual media filter

2174

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If a shunt Dynamo has induced emf 100V and 0.4 ohm resistance and battery of accumulator of open circuit emf 110V and 0.5 Ohm resistance are in parallel what is common terminal potential difference?

5306

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What is the maximum and minimum rating of UPS?

1579

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Please brief working principle & construction of permanent magnet AC Servo motor

2290

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What’s electric traction?

1198

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what is the differences between microprocessor and general purpose computer

2241

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Dear sir, my knowledge about cable size determination is limited. Though I read examples I could not calculate the Cable size required for electric driven pump 40 KW, 380 Volt, 50 HZ, 50 meter from transformer and it is three phase star delta starting. Please help as there is no one in my surroundings to help.

1802

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who invented active elements? plz give me the complte details of active elements...

1905

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