Electrical Measuring Instruments Ppt

A basic electronics device or instrument used to measure voltage or electrical potential difference between two points in electrical circuits is known as voltmeter there are two types of voltmeters.

Electrical measuring instruments ppt. The moving coil meters 74 3 1 3. Spring control method ii gravity control method 3. Before starting any electrical or electronics device installations or studying electrical practical we should know about the measurements and its measuring instruments. Here i am describing the major concepts of electrical measuring instruments in detail.

Electrical measuring instruments electrical measuring instruments chapter 1. Eddy current damping 2. Powerpoint ppt presentation free to view. Lecture on electrical measurement measuring instruments 2.

Air friction damping ii. Principles of meter operations electrical systems series 724 1 powerpoint masters 720724 1 01pp 724 1 01 01 fig. The basic electronics testing equipments under this category include the following. Classification classified based upon the quantity they measure ammeter voltmeter classified according to the current that can be.

Electrical and electronics instruments n krishna prakash analog instruments an analog device is one in which the output or display is a continuous function of time and bears a constant relation to its input. Electrical measuring instruments 1. Types applications introduction testing is an essential activity in the power utility industry. Damping torque or restoring torque i.

Class notes on electrical measurements instrumentation 2015 3 syllabus electrical measurements instrumentation 3 1 0 module i 10 hours measuring instruments. Indicating measuring instruments 73 3 1 1 electromechanical instruments versus digital measuring systems 73 3 1 2. The first article based on the electrical measurement instrumentation emi. Material standards of electrical quantities 63 2 3 4.

Classification absolute and secondary instruments indicating instruments. Introduction an electronic measuring instruments called meter. That combines several measurements functions in one unit. The reference multimeters and calibrators 69 references 71 3.

Measuring and testing instruments electrical. The moving iron meters 81 3 1 4. Unit 9 measuring instruments basic d arsonval meter movement with rectifier to change ac voltage to dc voltage. Classic electrical measurements 73 3 1.

Electrical measuring instruments presented by suhail ahmed bsamt02161001 2. Essential requirement of indicating instruments 1. Whatever your role in the industry electrical designer purchase engineer manufacturer installation contractor technician or maintenance engineer a solid knowledge of electrical tests to be carried out on a given piece of hv and mv electrical. Electrical instruments ppt 1.