Unless you have very crude equipment, you need regulation to prevent the destruction of equipment plugges into the system.
in dc circiuts only resistors are responsible for voltage drop. where as in ac circuits inductances and capacitances are also responsible for voltage drop in addition to that of ressistors
yes.. voltage regulation can be negative
Regulation of transformer means percentage reduction of transformer secondary voltage due to transformer loading as compared to its no load voltage.Another AnswerA transformer's voltage regulation is defined as 'the change in its secondary voltage, from no-load to full-load, at a specified power factor, expressed as a percentage of its full-load voltage, with the primary supply voltage held constant'.
The percentage of regulation is a measure of the variation of ac voltage as a function of dc output voltage. Perentage of regulation=(Vnl-Vfl)/Vfl *100% Vnl=vltge acrs load rstnce at min crnt Vfl=vltge acrs load rstnce at max crnt
Percent Regulation is the regulation expressed as a percentage is a figure of merit used to specify the performance of a voltage regulator.
The change in output voltage from no load to full load defines the voltage regulation of that transformer.
A transformer will operate with a voltage regulation of zero when it is not supplying a load.
A transformer will operate with a voltage regulation of zero when it is not supplying a load.
AC !
Regulation =(Obtained voltage per phase - rated voltage per phase)/rated voltage per phase *100
'Zero voltage regulation' indicates that there is no difference between its 'no-load voltage' and its 'full-load voltage' -this is only the case for an 'ideal' transformer.
How do you convert 23 voltage DC to 230 Voltage AC?