Page 16 - Electrician 1st year - TT - Telugu

40. Determine direction of induced emf
Electrostatics: Capacitor- Differ-
and current. (03hrs.) ent types, functions, grouping
and uses. (08 hrs.)
41. Practice on generation of mutually
induced emf. (03hrs.)
42. Measure the resistance, impedance
and determine inductance of choke
coils in different combinations.
(05Hrs.)
43. Identify various types of capacitors,
charging / discharging and testing.
(05 Hrs.)
44. Group the given capacitors to get
the required capacity and voltage
rating. (05 Hrs.)
45. Measure current, voltage and PF and Inductive and capacitive reac-
determine the characteristics of RL, tance, their effect on AC circuit and
RC and RLC in AC series circuits. related vector concepts.
(06Hrs.)
46. Measure the resonance frequency Comparison and Advantages of
in AC series circuit and determine its DC and AC systems.
effect on the circuit. (05hrs.) Related terms frequency, Instanta-
47. Measure current, voltage and PF and neous value, R.M.S. value Average
determine the characteristics of RL, value, Peak factor, form factor,
RC and RLC in AC parallel circuits. power factor and Impedance etc.
(06Hrs.) Sine wave, phase and phase dif-
48. Measure the resonance frequency in ference.
AC parallel circuit and determine its
effects on the circuit. (05hrs.) Active and Reactive power.
49. Measure power, energy for lagging Single Phase and three-phase
and leading power factors in single system.
phase circuits and compare charac- Problems on A.C. circuits. (10
teristic graphically. (06Hrs.) hrs.)
50. Measure Current, voltage, power, en-
ergy and power factor in three phase
circuits. (05hrs.)
51. Practice improvement of PF by use
of capacitor in three phase circuit.
(03Hrs.)
52. Ascertain use of neutral by identifying Advantages of AC poly-phase
wires of a 3-phase 4 wire system and system.
find the phase sequence using phase
sequence meter. (07Hrs.) Concept of three-phase Star and
53. Determine effect of broken neutral Delta connection.
wire in three phase four wire system. Line and phase voltage, current
(04hrs.) and power in a 3 phase circuits
54. Determine the relationship between with balanced and unbalanced
Line and Phase values for star and load.
delta connections. (07Hrs.) Phase sequence meter. (10 hrs.)
55. Measure the Power of three phase
circuit for balanced and unbalanced
loads. (10Hrs.)
56. Measure current and voltage of two
phases in case of one phase is short-
circuited in three phase four wire sys-
tem and compare with healthy system.
(07hrs.)
(xiv)