Magnetic Contactor A magnеtic contactor is an еlеctrical switching dеvicе that usеs a coil to gеnеratе a magnеtic fiеld, which in turn controls thе opеning and closing of еlеctrical contacts. It is commonly usеd to control thе flow of еlеctrical … Continued
Q#1 In clay soil (A) Swelling and shrinkage characteristics prevail (B) Consolidation continues even after several years of construction (C) Differential settlement is generally prevalent (D) All the above Ans: D Q#2. Dutch bond is a modification of (A) English … Continued
Plumbing TRAPS: A trap is a device which is used to prevent sewer gases from entering the buildings. The traps are located below or within a plumbing fixture and retains small amount of water. These are available in cast iron, … Continued
Distribution Board An electrical distribution board is easy in that it can be used by different areas of the building as long as a switch dis-connector operates each board. For example, a particular DB board may be used for the … Continued
Electrical Wiring Electrical wiring is an electrical installation of cabling and associated devices such as switches, distribution boards, sockets, and light fittings in a structure. Types of Electrical Wiring Systems 1. Cleat Wiring: This wiring system wire is braided and … Continued
1. Ohm’s Law states that, a) I=VR b) V=IR c) R=VI d) All of the above As per ohm Law Current is directly proportional to Voltage. Ans.b 2. The SI unit of Current, Voltage, Resistance, Power, Capacitance, Inductance, Frequency a) … Continued
