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100-150 wordsreflect upon the strengths weaknesses opportunities and threats associated with a business that you are
for the class a series-fed amplifier the maximum efficiency can be determined using the maximumnbspvoltage and current
an 80 khz sinusoidal voltage has zero phase angle and a maximum amplitude of 25 mv when this voltage is applied across
the rms value of the sinusoidal voltage supplied to the convenience outlet of a home in russia is 220 v what is the
activity task 1a create the following organizational unit using powershell commands- finance- miami- accountsb create a
with a well labelled diagram show that the gain of a wien-bridge oscillator is 13 your derivation should be clear and
a single-phase power line comprises two conductors each with a radius 80 mm and spaced 12 m apart in air determine the
the total loop inductance of an isolated twin power line is 2185 muhm the diameter of each conductor is 12 mm determine
why link is provided in neutral of an ac circuit and fuse in phase of ac
the power supplied to a three-phase induction motor is 32 kw and the stator losses are 1200 w if the slip is 5
a 415 v three-phase 50 hz 4 pole star-connected induction motor runs at 24 revs on full load the rotor resistance and
a coil of resistance 5 and inductive reactance 12 is connected across a supply voltage of 526 30deg volts determine the
a concentric cable has a core diameter of 10 mm the inductance of the cable is 4 e-7 hm ignoring inductance due to
a coil having an inductance of 6 h and a resistance of r is connected in series with a resistor of 10 to a 120 v dc
each phase of a delta-connected load comprises a resistance of 30 and an 80 muf capacitor in series the load is
a 400 v 3-phase star connected alternator supplies a delta-connected load each phase of which has a resistance of 30
a pure inductance of 120 mh is connected in parallel with a 25 muf capacitor and the network is connected to a 100 v 50
a capacitor c is connected in parallel with a resistor r across a 120 v 200 hz supply the supply current is 2 a at a
a single phase full-wave half-controlled bridge converter feeds an inductive load the two scrs in the converter are
a ceramic capacitor is to be constructed to have a capacitance of 001 muf and to have a steady working potential of 25
two parallel wires each of diameter 5 mm are uniformly spaced in air at a distance of 50 mm between centres determine
the core of a transformer operating at 50 hz has an eddy current loss of 100 wm3 and the core laminations have a
the eddy current loss in a particular magnetic circuit is 10 wm3 if the frequency of operation is reduced from 50 hz to
a balanced three-wire star-connected 3-phase load has a phase voltage of 240 v a line current of 5 a and a lagging
a steady voltage of 075v is applied to an op amp integrator having component values of r 200 k and c 25 muf assuming