In direct cooled system using hydrogen both stator and rotor conductors are made
A). solid
B). perforated
C). perforated
D). any ofthe above
2. The insulation on a current carrying conductor is provided
3. One of the following cannot be used to demodulate SSB:
4. What is the typical value of VBE set in PNP Ge transistor?
5. If the rms current through a 4.7 kΩ resistor is 4 mA, the peak voltage drop across the resistor is
6. By increasing impurity content in the metal alloy the residual resistivity always
8. The use of strain type insulators is made where the conductors are