is it possible to run a dc motor on ac supply with good performance.....?

3 Answers  

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how does an encoder work???

0 Answers  

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I have calculated load for an office building which is 1200 KW as all the load is single phase therefore its 1200 kw single phase. Now i have to design Transformer and Generator for this load Please kindly give me exact answer that how much capacity of Three Phase Transformer and Three Phase Generator is required for this load.

3 Answers  

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State the factors, for the choice of electrical system for an aero turbine.

0 Answers  

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what is phase and neutral.

2 Answers   Birla,

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can we check the resistance of earthing electrode while it is connected with the neutral of UPS system

3 Answers  

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A separately excited dc motor having 2 ohm armature resistsance draws a current of 10A and torque developed is 20 Nm under rated field condtion. the speed of the motor under the rated field condtion , when it is connected to a 100V DC source and delivering 10Nm torque....

2 Answers   DRDO,

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what is amf panel & how it is working

6 Answers   ATS,

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What are types of central ac plants?

1 Answers   HSL,

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What are the effects of adding a zero to a system?

0 Answers  

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for ac networks if the voltage wave form is V=Vm sinwt here the voltage Vm=230 for the frequency 50hz then the time period is 0.02 sec then for the time period 0.12 sec what is the voltage

4 Answers  

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What are the three types of compensators?

0 Answers  

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