Udemy - Q and A in the Fundamentals of Electrical Power Systems

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• 1 -Course Preview & Contents.en_US.vtt (4.1 KB)
• 1 -Course Preview & Contents.mp4 (36.4 MB)
• 10 -Q009 What are the types of power stations in the power system.en_US.vtt (1.3 KB)
• 10 -Q009 What are the types of power stations in the power system.mp4 (7.1 MB)
• 100 -Q099 What are the types of substations in the electrical network.mp4 (20.7 MB)
• 101 -Q100 What is the difference between AIS substations and GIS substations.mp4 (19.2 MB)
• 102 -Q101 What is the difference between transmission & distribution substations.mp4 (17.9 MB)
• 103 -Q102 What are the main electrical equipment in various substations.mp4 (6.0 MB)
• 104 -Q103 What is meant by the term (BIL).mp4 (19.7 MB)
• 105 -Q104 What are the types of insulation materials used in equipment.mp4 (10.8 MB)
• 106 -Q105 What is the importance of interconnection between countries.mp4 (5.7 MB)
• 107 -Q106 What is the importance of surge arresters in electrical networks.mp4 (8.6 MB)
• 108 -Q107 What is meant by the term SCADA system.mp4 (6.5 MB)
• 109 -Q108 What is meant by the term SAS.mp4 (6.8 MB)
• 11 -Q010 What are the different voltage levels present in the power system.en_US.vtt (1.1 KB)
• 11 -Q010 What are the different voltage levels present in the power system.mp4 (12.6 MB)
• 110 -Q109 What is the importance of using a DC System in substations.mp4 (8.1 MB)
• 111 -Q110 Why is the 5060Hz frequency specifically used.mp4 (19.9 MB)
• 112 -Q111 Why is there concern about changing the frequency from the 5060Hz.mp4 (9.8 MB)
• 113 -Q112 What is the importance of using Earthing Transformers in substations.mp4 (11.1 MB)
• 114 -Q113 What are Reactive Power Compensators And what is meant by FACTS.mp4 (23.3 MB)
• 115 -Q114 What is meant by the term ATS.mp4 (15.4 MB)
• 116 -Q115 What is meant by the term IP68.mp4 (12.4 MB)
• 117 -Q116 What are the advantages and disadvantages of SF6.mp4 (18.1 MB)
• 118 -Q117 What is the difference between an Insulator and a Dielectric.mp4 (6.2 MB)
• 119 -Q118 What is the difference between a Synchronous and an Induction Motor.mp4 (26.0 MB)
• 12 -Q011 How is the frequency (50Hz 60Hz) obtained in the power system.en_US.vtt (2.2 KB)
• 12 -Q011 How is the frequency (50Hz 60Hz) obtained in the power system.mp4 (17.7 MB)
• 120 -Q119 What is the difference between a Circuit Breaker and an Overload Relay.mp4 (32.3 MB)
• 121 -Q120 Both a Capacitor and a Battery store energy. What is the difference.mp4 (29.7 MB)
• 13 -Q012 What is the practical meaning of the phase angle (ϕ).en_US.vtt (4.5 KB)
• 13 -Q012 What is the practical meaning of the phase angle (ϕ).mp4 (32.3 MB)
• 14 -Q013 What is the difference between frequency and power frequency.mp4 (10.3 MB)
• 15 -Q014 What is the unit of measurement for V, I, P, E, F, R, XL, XC, C, L.mp4 (14.9 MB)
• 16 -Q015 What is the relationship between current, voltage, conductor and insulator.mp4 (25.7 MB)
• 17 -Q016 What is the difference between electric current and leakage current.mp4 (16.5 MB)
• 18 -Q017 What is the relationship between current (I) and voltage (V) & (V.D).mp4 (7.2 MB)
• 19 -Q018 Which is more dangerous for humans, AC or DC.mp4 (13.0 MB)
• 2 -Q & A in the Fundamentals of Electrical Power Systems.pdf (52.8 MB)
• 2 -Q001 What is the difference between (AC) and (DC).en_US.vtt (1.9 KB)
• 2 -Q001 What is the difference between (AC) and (DC).mp4 (13.5 MB)
• 20 -Q019 What is the difference between the electric field and the magnetic field.mp4 (34.4 MB)
• 21 -Q020 What causes current to lag in coil, lead in capacitor, in-phase in resistor.mp4 (36.5 MB)
• 22 -Q021 What are the types of power and the measurement unit for each type.mp4 (17.5 MB)
• 23 -Q022 What is the difference between electrical power and electrical energy.mp4 (12.5 MB)
• 24 -Q023 What are the units of measurement for active, reactive, apparent power.mp4 (8.3 MB)
• 25 -Q024 What is meant by the power triangle and power factor (P.F).mp4 (14.8 MB)
• 26 -Q025 What is the power factor (P.F) for capacitors, resistors, and coils.mp4 (24.1 MB)
• 27 -Q026 What is meant by the skin effect What causes it.mp4 (41.2 MB)
• 28 -Q027 What is the relationship between resistance in AC and DC.mp4 (14.2 MB)
• 29 -Q028 Calculate the rated current (A) and rated power (kVA) of the load.mp4 (19.9 MB)
• 3 -Q002 What are the components of the electrical power system.en_US.vtt (2.4 KB)
• 3 -Q002 What are the components of the electrical power system.mp4 (17.2 MB)
• 30 -Q029 Calculate the current (A) and power (kW & kVA) of the motor.mp4 (33.4 MB)
• 31 -Q030 Calculate the capacitor (kVAR) to correct the PF from 0.8 lag to 0.9 lag.mp4 (37.5 MB)
• 32 -Q031 What is the relationship between resistance (R) and temperature (C°).en_US.vtt (1.6 KB)
• 32 -Q031 What is the relationship between resistance (R) and temperature (C°).mp4 (13.6 MB)
• 33 -Q032 What is the importance of transformers in electrical power systems.mp4 (26.2 MB)
• 34 -Q033 What are the types of electrical transformers.mp4 (35.5 MB)
• 35 -Q034 Why is motor power measured in HP, but transformers are not.mp4 (8.5 MB)
• 36 -Q035 What are the main components of a powerdistribution transformer.mp4 (18.8 MB)
• 37 -Q036 Why do transformers operate on AC and not on DC.mp4 (24.6 MB)
• 38 -Q037 What is the importance of oil in electrical transformers.mp4 (18.4 MB)
• 39 -Q038 What do the terms (ONAN) and (ONAF) mean, what is the difference.mp4 (17.9 MB)
• 4 -Q003 What is the main source of voltage, current, and frequency.en_US.vtt (1.9 KB)
• 4 -Q003 What is the main source of voltage, current, and frequency.mp4 (13.1 MB)
• 40 -Q039 What is the importance of the tap changer in transformers Types.mp4 (35.3 MB)
• 41 -Q040 What does the symbol (Z%) mean in electrical transformers.mp4 (22.5 MB)
• 42 -Q041 What does the term Dyn11 refer to.mp4 (14.3 MB)
• 43 -Q042 What are the main conditions for connecting transformers in parallel.mp4 (5.9 MB)
• 44 -Q043 What is the difference between (V_line), (V_phase), (I_line), (I_phase).mp4 (41.8 MB)
• 45 -Q044 What is the difference between nominal voltage and rated voltage.mp4 (7.3 MB)
• 46 -Q045 What are the main components of power cables.mp4 (13.4 MB)
• 47 -Q046 What are the main metallic materials used in power cables.mp4 (14.3 MB)
• 48 -Q047 What are the insulating materials used in power cables.mp4 (15.3 MB)
• 49 -Q048 What is the difference between using underground cables and OHTL.mp4 (19.1 MB)
• 5 -Q004 What is the meaning of resistance (R) Give examples.en_US.vtt (3.9 KB)
• 5 -Q004 What is the meaning of resistance (R) Give examples.mp4 (20.3 MB)
• 50 -Q049 What are the types of power cables.mp4 (15.7 MB)
• 51 -Q050 What is the difference between the neutral point (N) & the earth point (E).mp4 (22.1 MB)
• 52 -Q051 What are the types of earthing and the importance of each type.mp4 (21.4 MB)
• 53 -Q052 What is the difference between touch voltage and step voltage.mp4 (13.2 MB)
• 54 -Q053 What are the essential components of any earthing system.mp4 (9.0 MB)
• 55 -Q054 What is the value of the earth resistance in substations and distribution.mp4 (10.1 MB)
• 56 -Q055 What are the measuring transformers in the electrical network.mp4 (4.3 MB)
• 57 -Q056 What is the importance of installing current transformers (CTs).mp4 (24.8 MB)
• 58 -Q057 What is the importance of installing voltage transformers (VTs).mp4 (21.2 MB)
• 59 -Q058 How are (CTs) and (VTs) connected to the electrical network.mp4 (20.3 MB)
• 6 -Q005 What is the meaning of inductive reactance (XL) Give examples.en_US.vtt (3.3 KB)
• 6 -Q005 What is the meaning of inductive reactance (XL) Give examples.mp4 (16.2 MB)
• 60 -Q059 What are the main installation points for CTs in the electrical network.mp4 (14.8 MB)
• 61 -Q060 What are the main installation points for VTs in the electrical network.mp4 (13.6 MB)
• 62 -Q061 What is the problem of opening the secondary circuit of a (CT).mp4 (35.1 MB)
• 63 -Q062 What are the main measuring devices connected with (CTs).mp4 (3.1 MB)
• 64 -Q063 What are the main protection devices connected with (CTs).mp4 (2.3 MB)
• 65 -Q064 What are the main measuring devices connected with (VTs).mp4 (3.8 MB)
• 66 -Q065 What are the main protection devices connected with (VTs).mp4 (1.9 MB)
• 67 -Q066 What are the main measuring devices connected with (CTs) & (VTs).en_US.vtt (2.0 KB)
• 67 -Q066 What are the main measuring devices connected with (CTs) & (VTs).mp4 (15.8 MB)
• 68 -Q067 What are the main protection devices connected with both (CTs) & (VTs).mp4 (11.5 MB)
• 69 -Q068 What is the difference in the working principle of transformers, VT & CT.mp4 (19.3 MB)
• 7 -Q006 What is the meaning of capacitive reactance (XC) Give examples.en_US.vtt (3.5 KB)
• 7 -Q006 What is the meaning of capacitive reactance (XC) Give examples.mp4 (17.7 MB)
• 70 -Q069 What are the types of faults that may occur in the electrical network.mp4 (7.5 MB)
• 71 -Q070 What is the difference between symmetrical and unsymmetrical faults.mp4 (13.8 MB)
• 72 -Q071 What is the difference between earth faults & phase faults.mp4 (9.6 MB)
• 73 -Q072 What are the essential elements and components of any protection system.mp4 (19.7 MB)
• 74 -Q073 What are the main measuring devices present on power transformers.mp4 (8.5 MB)
• 75 -Q074 What are the main protection devices present on power transformers.mp4 (6.2 MB)
• 76 -Q075 What is the principle of the differential protection on transformers.mp4 (19.7 MB)
• 77 -Q076 What are the main protection devices found on transmission lines.mp4 (4.2 MB)
• 78 -Q077 What is meant by Symmetrical Components.mp4 (18.8 MB)
• 79 -Q078 What is the importance of S.C calculations and the related factors.mp4 (28.5 MB)
• 8 -Q007 What are the types of electrical loads.en_US.vtt (1.6 KB)
• 8 -Q007 What are the types of electrical loads.mp4 (8.8 MB)
• 80 -Q079 What is the most dangerous and severe type of fault (S.C).mp4 (5.6 MB)
• 81 -Q080 What is a circuit breaker, and why is it used in the electrical network.mp4 (24.6 MB)
• 82 -Q081 What is meant by an isolating switch (disconnecting switch).mp4 (16.7 MB)
• 83 -Q082 What is the difference between an Isolating Switch and a Circuit Breaker.mp4 (30.8 MB)
• 84 -Q083 What are the main types of circuit breakers in the electrical network.mp4 (13.4 MB)
• 85 -Q084 What is the difference between overload and overcurrent.mp4 (18.2 MB)
• 86 -Q085 Where are circuit breakers mainly installed in the electrical network.mp4 (11.9 MB)
• 87 -Q086 Why are high and extra-high voltages used to transmit electrical energy.mp4 (15.6 MB)
• 88 -Q087 What are the main components of overhead transmission lines (OHTL).mp4 (6.1 MB)
• 89 -Q088 What are the main accessories for overhead transmission lines (OHTL).mp4 (14.1 MB)
• 9 -Q008 What is the importance of power stations in the power system.en_US.vtt (1.0 KB)
• 9 -Q008 What is the importance of power stations in the power system.mp4 (6.9 MB)
• 90 -Q089 What types of towers are used in overhead transmission lines (OHTL).mp4 (17.7 MB)
• 91 -Q090 What is the importance of using transposition towers in OHTL.en_US.vtt (2.3 KB)
• 91 -Q090 What is the importance of using transposition towers in OHTL.mp4 (25.0 MB)
• 92 -Q091 What is the function of insulators used in OHTL, and what are their types.en_US.vtt (0.9 KB)
• 92 -Q091 What is the function of insulators used in OHTL, and what are their types.mp4 (11.0 MB)
• 93 -Q092 Name two types of conductors used in OHTL.en_US.vtt (0.9 KB)
• 93 -Q092 Name two types of conductors used in OHTL.mp4 (9.2 MB)
• 94 -Q093 What is the Ferranti effect What causes it, what are its dangers.en_US.vtt (3.8 KB)
• 94 -Q093 What is the Ferranti effect What causes it, what are its dangers.mp4 (29.2 MB)
• 95 -Q094 What is the difference between (HV-DC) and (HV-AC).en_US.vtt (4.8 KB)
• 95 -Q094 What is the difference between (HV-DC) and (HV-AC).mp4 (50.4 MB)
• 96 -Q095 What is the corona phenomenon What causes it, what are its dangers.mp4 (42.3 MB)
• 97 -Q096 What is the difference between linear loads and non-linear loads.mp4 (8.6 MB)
• 98 -Q097 What are harmonics What are their types, and what are their sources.mp4 (12.7 MB)
• 99 -Q098 What is the importance of substations in the electrical network.mp4 (20.6 MB)
• Bonus Resources.txt (0.4 KB)