Found 1112 Results for be be.Showing 71 to 80.
71.
Electric Current
Notice that in order for electricity to flow, there must
be a complete path for the electrons to follow from the battery to the lamp, and also a return path from the lamp to the battery.
http://www.fun-home-projects.com/electrical_projects/electric_current.html
72.
Effects Of Electric Shock
A current of 1 milliampere can
be felt and will cause a person to avoid it. Current as low as 5 milliamperes can
be dangerous.
http://www.fun-home-projects.com/electrical_projects/effects_of_electric_shock.html
73.
General Safety Precautions
When any electrical equipment is to
be over-hauled or repaired, the main supply switches or cutout switches in each circuit from which power could possibly
be fed should
be secured in the open position and tagged.
http://www.fun-home-projects.com/electrical_projects/general_safety_precautions.html
74.
High Voltage Safety Precautions
Many pieces of electrical equipment employ voltages which are dangerous and may
be fatal if contacted. Practical safety precautions have been incorporated into electrical systems; when the most basic rules of safety are ignored, the built-in protection becomes useless.
http://www.fun-home-projects.com/electrical_projects/high_voltage_safety_precautions.html
75.
Grounding Of Equipment
Instead, a 3-wire, standard, color-coded cord with a polarized plug can
be connected only to a mating receptacle, the user has no choice but to use the safety ground.
http://www.fun-home-projects.com/electrical_projects/grounding_of_equipment.html
76.
Preventing Electrical Fires
Oil, grease, and carbon dust can
be ignited by electrical arcing. Therefore, electrical and electronic equipment should
be kept absolutely clean and free of all such deposits.
http://www.fun-home-projects.com/electrical_projects/preventing_electrical_fires.html
77.
Firefighting
In case of electrical fires, the following steps should
be taken:
1. Deenergize the circuit.
http://www.fun-home-projects.com/electrical_projects/firefighting.html
78.
Shock
Severe bursn may appear on the skin at the place of contact; muscular spasm may occur, causing the victim to clasp the apparatus or wire which caused the shock and
be unable to let go.
http://www.fun-home-projects.com/electrical_projects/shock.html
79.
Introduction
Your choice may
be window boxes or potted plants, tiny Japanese rock gardens or gardens without soil. Whatever it is, it will offer you relaxation and beauty.
http://www.fun-home-projects.com/hobbies/gardening/introduction.html
80.
Generation Of Heat
FURNACES: Some General Hints
First, every furnace should
be installed to match the size of the house. Check with a heating contractor to
be sure your furnace is the right one for your home.
http://www.fun-home-projects.com/energy_savings/home_heating/generation_of_heat/
Page 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112