Electrical Engineering Urdu me seekhein.

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Showing posts with label DC Motor. Show all posts
Showing posts with label DC Motor. Show all posts

Saturday, 14 January 2017

THREE PHASE STANDARD MOTOR CONNECTIONS

Three phases me star delta/ induction/ Motor ky connections konsay hein aur kesey hein, Ye connections Standard hein.


3 phase connections

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Friday, 13 January 2017

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.


dc motor ko reverse kese kare

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