what is the short circuit current (Isc) and open circuit voltage (Voc) and how can I...

what is the short circuit current (Isc) and open circuit voltage (Voc) and how can I obtain those value from a I-V curve?

Expert Solution

genius_generous answered 1 year ago

1. Why don’t the short circuit and open circuit voltage produce power in a p-n cell?...

1. Why don’t the short circuit and open circuit voltage produce power in a p-n cell? 2. The power supplied by a solar cell is proportional to its surface area. Using the flux of solar energy under AM1 conditions, estimate the power a 1-cm2 solar cell will yield. State explicitly any assumption you make.

What are the procedures and purpose of Open Circuit Test and Short Circuit test with the...

What are the procedures and purpose of Open Circuit Test and Short Circuit test with the aid of suitable diagrams.

I have a circuit with a known battery voltage and a known primary current through the...

I have a circuit with a known battery voltage and a known primary current through the circuit, but the circuit is complex with multiple IDENTICAL resistors (3 or 4 in this case), how would I solve for the resistance those resistors?

A battery that has a voltage of 20V is attached to a circuit. A current of...

A battery that has a voltage of 20V is attached to a circuit. A current of 4A is created in the circuit. What is the resistance of the circuit? A series circuit with made up of a 12 V battery, a 4Ω resistor, a 8Ω resistor, and a 12Ω resistor. Calculate the equivalent resistance of the circuit. B. Calculate the voltage drop at the 8Ω resistor. A parallel circuit comprised of a 24 V battery and two 48Ω resistor. Calculate...

a)The voltage and the current of a circuit are v=1∠30oV and i=2∠-37oA. Determine the power factor....

a)The voltage and the current of a circuit are v=1∠30oV and i=2∠-37oA. Determine the power factor. b)A short transmission line is delivering a 3-phase load of 1MVA at 11kV and the load power factor is 0.8 lagging. The total series impedance of the line is (10 + j20)Ω/phase. Calculate the sending end power factor. c)A supply company offers a Two-parts Tariff on a monthly basis. The Maximum Demand Charge is $90 per kVA per month and the Energy Charge is...

How will voltage and current behave in a circuit with two adjacent batteries (battery-battery-bulb-bulb)? How does...

How will voltage and current behave in a circuit with two adjacent batteries (battery-battery-bulb-bulb)? How does this change for two non-adjacent batteries (battery-bulb-battery-bulb)?

A solar cell fabricated with a p-n junction has an open circuit voltage of 0.6V and...

A solar cell fabricated with a p-n junction has an open circuit voltage of 0.6V and a short circuit current of 20mA/cm2when exposed to a solar insolation of 1000 W/m2, and has a form factor FF=0.7 Draw the current-voltage characteristic of this device, making sure to identify the Voc and Isc, and the point where the maximum power is generated. What is the efficiency of this cell? Suppose you can improve the manufacturing process of the cell so that the...

Measuring Current and Voltage: Make a circuit consist of a battery and a bulb. Measure and...

Measuring Current and Voltage: Make a circuit consist of a battery and a bulb. Measure and record the voltage across the bulb and the current through the bulb. Now attach another bulb in series. Now record the current through each bulb and the voltage across each bulb. 6- Does the value of the current through each bulb (resistor) remain the same as in the previous setup of a single bulb? Why or why not? Explain in words? 7- Does the...

A single-phase transformer of 3 kVA, 60 Hz, has a voltage ratio on open circuit of...

A single-phase transformer of 3 kVA, 60 Hz, has a voltage ratio on open circuit of 240 / 120 V. The primary and secondary resistances are 0.25 Ω and 0.05 Ω respectively, the corresponding leakage reactance being 0.75 Ω and 0.18 Ω. The transformer delivers current to the load at a 0.9 power factor lagging. Determine the voltage across the load. Determine the power dissipated by the load. Determine percentage voltage regulation referred to the secondary...

1)Why is there phase difference between voltage and current in an a.c. circuit ?. Explain the...

1)Why is there phase difference between voltage and current in an a.c. circuit ?. Explain the concept of power factor. 2). Discuss the disadvantages of a low power factor. 3. Explain the causes of low power factor of the supply system. 4. Discuss the various methods for power factor improvement 5)Write short notes on the following : (i) Power factor improvement by synchronous condenser (ii) Importance of p.f. improvement (iii) Economics of p.f. improvement

Question