Block Diagram, Modes of Operation, Working Principle
Subject and UNIT: Basic Electrical and Electronics Engineering: Unit V: Measurements and Instrumentation
The Digital Storage Oscilloscope eliminates the disadvantages of the analog storage oscilloscope.
Construction, Operation Working Principle, Advantages
Subject and UNIT: Basic Electrical and Electronics Engineering: Unit V: Measurements and Instrumentation
Transformers are used in ac systems for the measurement of current, voltage, power and energy.
Definition, Construction, Operation Working Principle, Theory, Phasor Diagram
Subject and UNIT: Basic Electrical and Electronics Engineering: Unit V: Measurements and Instrumentation
The meter which is used for measuring the energy utilises by the electric load is known as the energy meter.
Subject and UNIT: Basic Electrical and Electronics Engineering: Unit V: Measurements and Instrumentation
Three wattmeter method : The connections as employed for a 3 phase 4 wire system are shown in fig. 5.11
Subject and UNIT: Basic Electrical and Electronics Engineering: Unit V: Measurements and Instrumentation
The PMMC instruments can be used for direct measurement only, and the induction type for alternating current measurements only.
Subject and UNIT: Basic Electrical and Electronics Engineering: Unit V: Measurements and Instrumentation
Absolute instruments give the quantity to be measured interms of an instrument constant and its deflection (e.g.,) tangent galvanometer.
Types, Standards | Measurements and Instrumentation
Subject and UNIT: Basic Electrical and Electronics Engineering: Unit V: Measurements and Instrumentation
Calibration is the process of making an adjustment or marking a scale so that the readings of an instrument agree with the accepted & the certified standard.
Subject and UNIT: Basic Electrical and Electronics Engineering: Unit V: Measurements and Instrumentation
The main function of variable manipulation element is to manipulation element is to manipulate the signal presented to it preserving the original nature of the signal.
Introduction
Subject and UNIT: Basic Electrical and Electronics Engineering: Unit V: Measurements and Instrumentation
The measurement of a given quantity is essentially an act or the result of comparison between the quantity (whose magnitude is unknown) & a predefined standard.
Digital Electronics | Basic Electrical and Electronics Engineering
Subject and UNIT: Basic Electrical and Electronics Engineering: Unit IV: Digital Electronics
2 Marks Question & Answers: Digital Electronics: Basic Electrical and Electronics Engineering
Subject and UNIT: Basic Electrical and Electronics Engineering: Unit IV: Digital Electronics
Basically the digital circuits are one of the following types: (a) Combinational logic circuits (b) Sequential logic circuits
with Solved Example Problems
Subject and UNIT: Basic Electrical and Electronics Engineering: Unit IV: Digital Electronics
The K-map is a graphical technique for simplifying boolean expression.