The insulation on a current carrying conductor is provided
A). To prevent leakage of current
B). To prevent shock
C). Both of above factors
D). None of above factors
3. For a hole which of the following statements is incorrect ?
4. Which of the following is the voltage for single phase A.C. system?
5. Which of the following devices may be used to provide protection against lightening over voltages ?
6. In 8085 which addressing mode is also called inherent addressing?
8. The transformer oil should have _____ volatility and _____ viscosity.
10. The superhetrodyne principle provides selectivity at ___________ stage