【Daily Topic】【Electrical Edition 20160331】
Thread Content
Participation reward: 2 Wealth. Reward for correct answer: 9 wealth. Judging right or wrong: Based on the instrument’s ability to defend against electric fields or external magnetic fields, it is classified into four grades: I, II, III, and IV. For Class II instruments, under the influence of an external magnetic field or electric field, their indicated value is allowed to change by ±1%. ( )
Based on the instrument’s ability to defend against electric fields or external magnetic fields, it is classified into four grades: I, II, III, and IV. For Class II instruments, under the influence of an external magnetic field or electric field, their indicated value is allowed to change by ±1%. (V)
Based on the instrument’s ability to defend against electric fields or external magnetic fields, it is classified into four grades: I, II, III, and IV. For Class II instruments, under the influence of an external magnetic field or electric field, their indicated value is allowed to change by ±1%. (Yes)