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WorksheetsDC MOTOR
Total questions: 10
Worksheet time: 5mins
DC MOTOR CONVERTS ------- ENERGY INTO ----------ENERGY
MECHANICAL, ELECTRICAL
ELECTRICAL, MECHANICAL
KINETIC, POTENTIAL
THE WORKING PRINCIPLE OF DC MOTOR IS---------
MUTUAL INDUCTION
FLEMING'S RIGHT HAND
LORENTZ LAW
WHICH DEVICE IS CONSTRUCTION-WISE THE SAME AS DC MOTOR?
DC GENERATOR
TRANSFORMER
INDUCTOR
AS PER FLEMING'S LEFT-HAND RULE THUMB FINGER SHOWS THE
DIRECTION OF MAGNETIC FIELD
DIRECTION OF CURRENT
DIRECTION OF FORCE
AS PER FLEMING'S LEFT-HAND RULE INDEX FINGER SHOWS THE
DIRECTION OF FORCE
DIRECTION OF MAGNETIC FIELD
DIRECTION OF CURRENT
AS PER FLEMING'S LEFT-HAND RULE MIDDLE FINGER SHOWS THE---------
DIRECTION OF FORCE
DIRECTION OF MAGNETIC FIELD
DIRECTION OF CURRENT
WHAT IS TORQUE?
TWISTING FORCE
KINETIC FORCE
MAGNETIC FORCE
WHAT IS BACK EMF?
THE VOLTAGE OPPOSES THE SUPPLY VOLTAGE
THE VOLTAGE DOES NOT OPPOSE THE SUPPLY VOLTAGE
SUPPLY VOLTAGE
BACK EMF OF DC MOTOR IS----------
Eb = PΦNZ / 60A
EB = PΦN / 60AZ
EB = PΦZ / 120AN
GENERATOR CONVERTS ------ ENERGY INTO ----- ENERGY
MECHANICAL, ELECTRICAL
ELECTRICAL, MECHANICAL
POTENTIAL,KINETIC
