TWO PHASE SYSTEM KIYA HOTA HAY?

Two phase system jisay aksar two phase motor system bhi kaha jata hay. Ye aksar electrical motor mein istimal hota hay, Jesay kay two phase servo motor. Servo motor mein do windings hotein hein starting winding aur running winding. In dono Winding ko alag alag phase chahiye hota hay aur 90 degree ka difference bhi hota hay.

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DC MOTOR KI DIRECTION KO KESE REVERSE KAR SAKTY HEIN.

DC motor ki direction ko reverse kese karsakty hein? ye b aik important topic ha jo students DC motor parh rhe hein specailly un k liye ok to sab se pehly ham bta dein k dc motor me do tarha ki windings hoti hein.

1. Field winding.
2. Armature winding.

Field winding se ham main field produced karwate hein, balky ye kehna thek rahy ga k field winding se main field produced hoti ha aur armature winding se armature field produced hoti ha.

Ab agar ham field winding se guzarnay walay current ko change/reverse karty hein (current ki direction ko change karte hein) to is se ham easily motor ki direction ko reverse kar sakty hein.

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