The presence of an electric current is made known by

A. Electric shock

B. Effects produced

C. Magnetic shock

D. Flashing

You can do it
  1. Which one of the following elements serves as a protection against overload?
  2. For series capacitorsa total charge is
  3. The farad is not equivalent to which of the following combination of units
  4. The ratio of the flux density to the electric field intensity in the dielectric is called
  5. If the capacitance of mica capacitor is 5 times the capacitcitora then the relative permittivity of…
  6. What is the complex impedance of a circuit with an absolute resistance of 300 ?
  7. What is the value of a carbon composition resistor with the following color code: Browna whitea orangea…
  8. What is the peak factor for alternating current or voltage varying sinusiodally?
  9. Which of the following elements is active?
  10. A term used to express the amount of electrical energy stored in electrostatic field.
  11. Which of the statements below is not true?
  12. A capacitor is basically constructed of
  13. What theorem is usually used in the analysis of transistor circuit?
  14. The impedance in the study of electronics is represented by resistan
  15. What is a rotating vector whose projection can represent either current or voltage in an ac circuit?
  16. Voltage resonance means
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    Nortons theorem is what form of an ac equivalent circuit?
  18. Which of the following dielectric materials makes the highest-capacitance capacitor?
  19. What is the reading of an ohmmeter for a shorted capacitor?
  20. The potential gradient in a cable is maximum in
  21. The ratio between the reactive power and the apparent power of an ac load is called
  22. The maximum power transfer theorem is used in
  23. An alloy composed of 84 % coppera 12 % manganese and 4 % nickel.
  24. The graph between an alternating quantity and time is called
  25. What is the cross-sectional are of a conductor whose diameter is 0.001 inch?
  26. The ratio of W/VA in an ac circuit means
  27. In a circuita a passive element is one which
  28. What is the efficiency under the conditions of maximum power transfer?
  29. What is the most common non-sinusoidal waveform?
  30. In a rectangular wavea the form factor is