A. The oil may loose its viscosity and it may start drawing off from higher levels B. Expansion of the oil may cause the sheath to burst C. Unequal expansion may create voids in the insulation which will lead to ionization D. The thermal instability may rise due to the rapid increase of dielectric losses … Due to which of the following reasons the cables should not be operated too hot ?Read More...
A. two isentropic processes and two constant volume processes B. two isentropic processes and two constant pressure processes E. two isothermal processes and three constant pressure processes D. none of the above...
A. reduce the flame length B. increase the flame length C. transport and dry the coal D. provide air round the burners for getting optimum combustion...
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