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...

by admin | Published 3 years ago
By admin On Monday, July 29th, 2019

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...

By admin On Wednesday, July 17th, 2019

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...

By admin On Friday, July 5th, 2019

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...