Calculate magnetizing current and component to core loss

Assignment Help Electrical Engineering

Reference no: EM13248293

A 10kVA, 200/400V 50Hz single-phase transformer gave the following test results. O/C test: 200V, 1.3A, 120W, on l.v. side. S/C test: 22V, 30A, 200W on h.v. side.

(a) Calculate the magnetizing current and the component corresponding to core loss at normal frequency and voltage.

(b) Calculate the magnetizing branch impedances.

Determine the load which gives maximum efficiency, and find the value of this efficiency at unity power factor

Reference no: EM13248293

Questions Cloud

Determine efficiency of the transformer and core loss : A 100-KVA, 2500/125-V, 50-Hz, step-down transformer has the following parameters: RH= 1.5 ohm ,XH= 2.8 ohm , RL=15 m omh XL = 2.m ohm, ,RcH=3 k ohm, XmH = 5k ohm. The transformer delivers 85% of the rated load at a terminal voltage of 110V

What is the current in the brain : Typical field strengths are a few femoteslas (1fT=10^-15T). An adult brain is about 140mm wide, A reasonable magnetic field is 4.35fT at the sensor. According to this model, what is the current in the brain?

Explain the energy from the electron transport chain : The reduced coenzymes generated by the citric acid cycle donate electrons in a series of reactions called the electron transport chain. The energy from the electron transport chain is used for oxidative phosphorylation.

Find the temperature inside the furnace : The blackbody radiation emitted from a furnace peaks at a wavelength of 3.4 10-6 m(0.0000034 m). What is the temperature inside the furnace

Calculate magnetizing current and component to core loss : A 10kVA, 200/400V 50Hz single-phase transformer gave the following test results. O/C test: 200V, 1.3A, 120W, on l.v. side. S/C test: 22V, 30A, 200W on h.v. side. (a) Calculate the magnetizing current and the component corresponding to core loss at ..

What is the break-even point at each location : At what volume of demand would the manager be indifferent between each of the two cities? What is the range over which each city provides the lowest cost?

Determine the charge magnitude : Two tiny spheres have the same mass and carry charges of the same magnitude. Determine the charge magnitude

Find the electric field vector at the triangles center : Consider three charged particles arranged in an equilateral triangle with sides of length d. Find the electric field vector at the triangle's center

The hydrogen ion concentration relates to energy production : Identify the statements that accurately describe how hydrogen ion concentration relates to energy production in oxidative phosphorylation. ATP synthase provides energy in the form of ATP to actively transport H+ into the mitochondrial matrix.

User Account

All Pages