In a vibrating reed frequency meter the natural frequencies of two adjacent reeds have a difference of

Related MCQs

• To measure radio frequency, the suitable frequency meter is
• In a Weston frequency meter, the magnetic axes of the two fixed coils are
• In a single phase power factor meter the phase difference between the currents in the two pressure coils is
• A Weston frequency meter is
• The two pressure coils of a single phase power factor meter have
• In a dynamometer 3-phase power factor meter, the planes of the two moving coils are at
• A moving-coil permanent-magnet instrument can be used as flux-meter
• An induction meter can handle current upto
• Which of the following is an essential part of a motor meter ?
• The household energy meter is