Answer / abhidewas

ideally both MNA GNA should coincide. if they are interchanged then sparking at the brushes may happen. also because of armature reaction terminal voltage may decreased.

Answer / kalidass

There is voltage drop due to armature reaction may happen

Answer / suburavichandran

There will be a very high loss due to increased armature reaction. sometime the motor may become stand still.

what is the difference between ac and dc hipo test of cable?

2 Answers  

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What is the meaning of HT Trivector Meter ?

0 Answers   NIIT, Sodexo,

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hwat type of motor is used in thermal gas turbine hydro nuclear power plants and why

0 Answers   Bhel,

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if a 3phase motor runnig in star delta starter with full load of its,and its rated 15 amps.now we conneted over load thermal relay at its main contactor,here what will be our amps sittings?

3 Answers  

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How neutral voltage for transformer decided? eg 33kv neutral voltage for 200MVA transformer?

1 Answers   MEIL,

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In 3pin or 5pin socket why the earth pin is bigger

3 Answers  

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how squirrel cage & slip ring motor works? how they differ from each other

1 Answers  

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what is a synchronizing lamp ?

0 Answers  

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Why current leads the voltage in case of capacitor load? Why voltage leads the current in case of inductive load? Why both are with in phase in case of restive load?

3 Answers   TATA,

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can we use relay in fan?

0 Answers   NTPC,

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What is the difference between a verilog task and verilog function?

0 Answers  

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In a transformer, the hysteresis and eddy current losses depend upon 1.load current 2.maximum flux density in core 3.type of lamination 4.supply frequency The correct statements are (a) 1 and 3 (b) 2 and 3 (c) 1 and 4 (d) 2 and 4

9 Answers  

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