Electrical Measuring Instruments Ppt

Electrical measuring instruments presented by suhail ahmed bsamt02161001 2.

Electrical measuring instruments ppt.

Classic electrical measurements 73 3 1. Damping torque or restoring torque i. Types of electronic testing equipments. Lecture on electrical measurement measuring instruments 2.

Material standards of electrical quantities 63 2 3 4. Class notes on electrical measurements instrumentation 2015 3 syllabus electrical measurements instrumentation 3 1 0 module i 10 hours measuring instruments. Unit 9 measuring instruments reading an analog meter is similar to reading a speedometer or fuel gauge. Measuring and testing instruments electrical.

Classification classified based upon the quantity they measure ammeter voltmeter classified according to the current that can be. Introduction an electronic measuring instruments called meter. Essential requirement of indicating instruments 1. Types applications introduction testing is an essential activity in the power utility industry.

Electrical measuring instruments electrical measuring instruments chapter 1. Here i am describing the major concepts of electrical measuring instruments in detail. That combines several measurements functions in one unit. Electrical instruments ppt 1.

Unit 9 measuring instruments basic d arsonval meter movement with rectifier to change ac voltage to dc voltage. The moving coil meters 74 3 1 3. Indicating measuring instruments 73 3 1 1 electromechanical instruments versus digital measuring systems 73 3 1 2. The basic electronics testing equipments under this category include the following.

Powerpoint ppt presentation free to view. Spring control method ii gravity control method 3. Electrical measuring instruments 1. The moving iron meters 81 3 1 4.

Classification absolute and secondary instruments indicating instruments. Before starting any electrical or electronics device installations or studying electrical practical we should know about the measurements and its measuring instruments. Eddy current damping 2. The reference multimeters and calibrators 69 references 71 3.

Principles of meter operations electrical systems series 724 1 powerpoint masters 720724 1 01pp 724 1 01 01 fig. 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. Air friction damping ii. 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.