1. What material endure be secondhand for places brushes?
ANS Sandpaper
2. Readings on the beat give the impression erroneous, what bear you do?
ANS Test beat
3. A automobile that converts mechanical energy into energetic strength
ANS Type- pile
4. What is the purpose of interpoles in a engine?
ANS Helps counter neutral planes from switching
5. In the elementary loop track alternator armature provisions DC capacity to what DC elevator lift engine component?
ANS Engine Armature
6. If you have outflow opposition to ground, what will you use to test?
ANS Megger
7. What somewhat device would you use to measure current outside uncouple- insult circuitry?
ANS Clamp on ammeter
8. What is the simultaneous speed of 3 time, 60 Hz, 6 pole engine?
ANS 1200 RPM
9. Before trying to measure fighting in an obscure resistor in a revolution, what must be approved?
ANS Isolate from individual side
10. What is the system used to resolve leftover charm to an exitor?
ANS -
Flickering the field
11. What is the hereditary current limiter present for a alternating engine armature named?
ANS CEMF
12. So that insulate within circuits, how is the 10 speaker recommendation jack on a mathematical multimeter mostly
shielded?
ANS Melded
13. What is the field protective transmit in order accompanying?
ANS Engine change field
14. What material is secondhand as insulation middle from two points the commutator and the armature rod?
ANS Mica
15. What items constitute commutator film?
ANS Law enforcement officer group of chemical elements film, graphite film, free element pieces and waters mist
elements
16. What does it mean when satiation happens?
ANS Holds all the magnetic lines of change it can hold
17. What somewhat beat would you use to discover a ground in the armature coils?
ANS Ohmmeter
18. When concede possibility lubricating of motor significance be accomplished?
ANS Not running
19. What hopeful the result if a beat fight current and related to a voltage beginning?
ANS Blow meld
20. When substitution is good, what color is the commutator?
ANS Dark
21. What is a accuracy change secondhand for measuring?
1/4