Nvis 7021 Shunt Motor Series Generator Lab

- Machine Specifications:

Both the Machines are flexibly coupled and mounted on a “C” Channel base

- DC Motor (acts as prime mover):
-- Type: Shunt
-- Rating: 2 HP
-- Voltage Rating: 220 V ±10 %
-- Speed: 1500 RPM
-- Insulation: Class‘B

- DC Generator:
-- Type: Series
-- Rating: : 1 HP (Also available with 2 HP)
-- Speed: 1500 RPM
-- Insulation: Class B

- Digital Meters used:
-- DC Voltmeter: 300 V (2 nos.)
-- DC Ammeter: 5 A (2nos.),10 A (1no.)

- Optional:
-- DC Power Supply “Nvis 725 / Nvis 725A” (for machines rated upto 2 HP respectively)
-- Resistive load “Nvis 726 / Nvis 7067” (for machines ratedupto 1 HP / 2 HP respectively)
-- Rheostat 5 A,110 Ω

- Study and verify the No-Load Characteristic of DC Series Generator
- Study and verify the Load Characteristic of DC Series Generator