Answer Posted / akash malhotra

The working principal of dc motor is based on faraday's law
of induction.
When a current carrying conductor is placed in magnatic
field it exprieance a torque.

Applications of dc motor are
toys,robotics,Lathes,Drills,Boring mills,Shapers,Spinning
and Weaving machines,Electric traction,Cranes,Elevators,HAir
compressor,Vacuum cleaner,Hair drier,Sewing machine

a battery is having capacity 100AH and 25% charging .if a load taking 10A & connected 6 hour .what is the final condition of the battery.

1614

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HOW TO CALCULATE THE REGULATION OF 100 AND 25 KVA TRANSFORMER

1971

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What is the breaking capacity of transformer and how can we calculate the breaking capacity of tranformer

1930

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what is the difference b/w ground & virtual ground?

2312

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What is ignition module of a CAT Gas Genset G-3508 Engine, Alternator SR4B Series. HOw its checked for correct functioning.Is it repiarable or replacable?

2178

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WHAT IS THE CURRENT CARRYING CAPACITY OF 2.5/3 CORE HI TUFF CABLE,WILL IT SAFLEY CARRY 8.6 AMPS OVER 120 METRES,CAN YOU ALSO ANSWER WITH FORMULA FOR WORKINGS OUT ,THANK YOU 3RDYR APPRENTICE.

3563

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How to calculate total harmonic distortion level(THD) in VFD? and how can we reduce harmonics?

4045

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What is called grain-oriented laminations?

1141

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Starting Time of LT & HT Motor

1943

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What is the difference between single core 2 wire and single core 3 wire system? Which application we are using this? and for What purpose we are using this?

2333

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Why 1/3 is used in symmetrical components?

1838

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Is it required to lay GI wires along with GI/MS conduits from one point to another point though separate earthing cable is conncted from DB to Socket?

1987

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what is mean by transition resistance of transformer?

4531

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what is the usage of microcontroller in the panel board?

2079

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What are the advantages of skewing of cage rotor conductors?

1222

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