AC Voltmeter with Mowing Iron Mechanism
Author and photos: Radoje Jankovic Voltmeter with mowing iron mnechanism and three measuring range for measuring voltage. Details of construction. Front view of open instrument It is not recommended that such precision instruments are broken down and folded if you do not have a good practical experience. This can only be done by More...
Questions With Answers – Electrical Measurements
Author: Radoje Jankovic Question 1. What are electromagnetic instruments? Answer: Electromagnetic instruments are instruments whose functioning is based on the attractive force More...
DC Ammeter, 20 – 0 – 20 ADC.
Author: Radoje Jankovic The figures show details ammeter measuring system for measuring the DC current with zero in the middle of the scale and scope of the industry 20 – 0 – More...
Electrical measuring instruments
Mega ohmmeter with inductor and moving coil mechanism Author: Radoje Jankovic Here are presented hand drawn drawings by author of one mega ohmmeter, instrument for measuring of insulation resistance. Moving More...