Categories
Physics

Alternating Current

A.C. circuits are circuits through which an alternating current flows. Such circuits are used extensively in power transmission, radio, telecommunication […]

Categories
Physics

Reactance, Impedance, and Power relationships in AC circuits

Up to this point inductance and capacitance have been explained individually in ac circuits. The rest of this part will […]

Categories
Physics

Capacitance Reactance

So far you have been dealing with the capacitor as a device which passes ac and in which the only […]

Categories
Physics

Resonance in RLC Series Circuit

The current, I, in an RLC series circuit is given by I = V/Z = V/√R2 + (XL – XC)2 Where XL = […]

Categories
Physics

Power in A.C Circuits

Power in an A.C. Circuit The average power in an a.c. circuit is given by P = IVcosɸ where I, […]

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Physics

AC in resistor, Inductor and Capacitor

Alternating current Direct current (DC) circuits involve current flowing in one direction. In alternating current (AC) circuits, instead of a […]

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Agricultural Science

Agricultural Financing

MEANING OF AGRICULTURAL FINANCE AND CREDIT Agricultural finance is defined as the act of acquisition and use of capital in […]

Categories
Agricultural Science

Animal Improvement

There are three processes or methods of animal improvement.  These are introduction, selection and breeding. INTRODUCTION Introduction is the bringing […]

Categories
Agricultural Science

Fish Farming

Definition of fish farming Fish farming (culture) is the act of rearing selected species of fish under scientifically controlled conditions […]

Categories
Agricultural Science

Agricultural Extension

Meaning of agricultural extension Agricultural extension can be defined in any of the following ways: Agricultural extension is process whereby […]