EE - II - DC GENERATOR

DC Generator converts --------------------energy into ----------energy.

• mechanical, electrical

• electrical, mechanical

• kinetic, mechanical

• potential, electrical

DC Generators works on the ---------- principle

• Lenz's law

• Lorentz Law

• ohm's law

• Faraday's law of ElectromagneticInduction

DC stands for ----------------------------

• direct control

• division control

• division current

• direct current

Yoke is made of -------------material.

• silicon steel

• carbon steel

• Cast iron or cast steel

• plastic

EMF equation for DC generator is -------------

• Eg = PΦNZ / 120A

• Eg = PΦNZ / 60A

• Eg = PΦNA / 60Z

• Eg = PΦNZ / 160A

Which part is converts AC into DC in the DC generator?

• yoke

• Brush

• Bearings

• commutator

The induced current in the DC generator can be found by ---------

• Faraday's law

• Fleming's Right Hand Rule

• Ohm's law

• Lowrent'z law

Eg = PΦNZ / 60A what is Z?

• Impedance

• Armature Conductor

• field winding

• field coil

RPS stands for ----------------

• Revolutions per Second

• Revolutions Per Slot

• Revolutions per Section

Speed (N) is measured by ------

• RPM

• second

• Minutes

• KM