For the following questions answer them individually
Which typeoflighting schemeis used in stadium ?
The sweepofceiling fan is indicated by
llumination level required for precision work is around
Melting temperature of tungstenis
The transformer used for AC welding setsis
In resistance welding, the SCR contactorwill close during _____.
It is desirable to operate the arc furnaces at a powerfactor of
In flash-butt welding
At absolute zero, an intrinsic semiconductor
The conductivity of silicon can be expected around: