What are the Types of Conductor Strandings...???

Solid vs. Stranded Conductors:                   Stranding is an important aspect of cable construction to consider. Some cables are available in both solid and stranded forms, but, generally, smaller cables are solid while...

What are the types of Conductors used in Overhead Power Lines…

Conductor is a physical medium to carry electrical energy form one place to other. It is an important component of overhead and underground electrical transmission and distribution systems. The choice of conductor depends on the cost and efficiency. An ideal conductor has...

Why Lighting transformers are used ?

(2 Min Read)Lighting Transformers are designed to supply power to lighting equipment in a commercial / industrial / domestic unit.Lighting transformers serves as isolation between primary and secondary, it also restricts any high voltage spikes and EMF coming with the raw...

Why Relay often has two ratings AC and DC...? How to choose the correct one ...???

The contacts in a relay (and the same is true for other switches) have to be able to safely and repeatedly allow and interrupt the rated current.  Interrupting is hard on the contacts, since there is always some inductance in the circuit, which creates a high voltage...