What is CCT (Correlated Color Temperature) ?
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control wiring purpose,standards, ferrule code standard, interlock, schematic, symbol
Auto transformer starter gives the same effect as star/delta strater if its turn ratio = A 0.5 B 0.67 C o.66 D 0.577
Alternators are invariably star connected why?
Why increase in current leads to increase in conductor temperature?
What is TVSS Protection???
why hv winding is not placed near to transformer core
when an induction motor runs on load.at that time if we reduce the supply voltage the current increases.But when it runs without load,if we reduce the supply voltage the current also reduced.why?.i checked it practically also.
Can we use HRC fuse inplace of semi conductor fuse ? What are difference between them?
Induction motor & transformer both has magnetic core,then why induction motor is a inductive load & transformer not???
What is the differemce between Pulse transformer and Welding transformer.
What happend if we connect star point to ground of a star connected motor? And what will be effect on system and effeciency of motor?
List examples of voltage source?