Find the change in currents due to change of voltage

Assignment Help Electrical Engineering
Reference no: EM13287522

1. Find the change in currents due to change of voltage by (a) 5mv,(b) -10mv, (c) 15mv using small signal model and exponential modelof diode with n= 1 and biased at 2mA.

2. A step up transformer has the turn ratio of 2:5, find the secondary voltage of transformer ifprimary voltage given is 240 Vac.

Reference no: EM13287522

Questions Cloud

Calculate the resistivity of the leaf tissue : Resistivity measurements on the leaves of corn plants are a good way to assess stress and overall health. What is the resistivity of the leaf tissue
What level of sales could honey industries have : Honey Industries has $4 billion in sales and $1.6 billion in fixed assets. Currently, the company's fixed assets are operating at 90% of capacity.
Explain what is the dissociation constant kd : What is the dissociation constant, Kd, of a ligand with a percent occupancy (or fractional saturation) of 50% when [ligand] = 10-7 M
What is the current yield for bond p : Bond P is a premium bond with an 9.9 percent coupon. Bond D is a 5.9 percent coupon bond currently selling at a discount. Both bonds make annual payments, have a YTM of 7.9 percent, and have fourteen years to maturity.
Find the change in currents due to change of voltage : 1. Find the change in currents due to change of voltage by (a) 5mv,(b) -10mv, (c) 15mv using small signal model and exponential modelof diode with n= 1 and biased at 2mA. 2. A step up transformer has the turn ratio of 2:5
Find how long will the mortar shell remain in the air : A mortar crew is positioned near the top of a steep hill. Enemy forces are charging up the hill and it is necessary for the crew to spring into action. find How long will the mortar shell remain in the air
Explain diastereomeric dibromocyclehexane products : The addition of HBr to optically active (R)-4-bromocyclohexene gives four diastereomeric dibromocyclehexane products that were separated and characterized.
Find the speed of her shadow on the level ground : When the Sun is directly overhead, a hawk dives toward the ground with a constant velocity of 4.75 m/s at 59.5° below the horizontal, Calculate the speed of her shadow on the level ground
What will be the overall power dissipation of the flip-flops : A circuit contains two flip-flops connected to a voltagesource of +10 Volts, each flip-flop draws a current of 10 mA during its operation, if we neglect the power dissipation of the remaining circuit, then what will be the overall power dissipatio..

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Determine the characteristic impedance in ohms

A coaxial cable contains material with a dielectric constant of 9. The diameter of the inner conductor is 2 mm and the diameter of the outer conductor is 12 mm. Determine the characteristic impedance in ohms

  What is the built in potential of the silicon diode

A silicon diode has a doping profile such that ND = ax3. What is the depth of the junction assuming the p side is uniformly doped with NA per cubic cm. Assume the x origin is at an ideal ohmic contact on the n side of the diode.

  Find the value for the required q for the second filter

1. Draw the frequency spectrum at the output of the first balanced modulator. 2. If the filter is a low pass filter, draw the frequency spectrum at the output of the filter and amplifier.

  Calculate the length of the blades of a 1 mw wind turbine

(a) Calculate the length of the blades of a 1 MW wind turbine. Assume the air density is 1.0 kg/m^3, average wind speed is 15 m/sec, and overall efficiency is 25%. (b) An ideal solar cell is operating at30°C. The reverse saturation curren is0.15 mi..

  How many ways are there to assign the 9 employees to groups

An engineering firm consisting of 3 programmers and 6 circuit engineers. The employees are randomly assign to 3 teams of 3, labeled Group 1, Group 2, and Group 3. a) How many ways are there to assign the 9 employees to Groups 1, 2 & 3

  What is the output snr of matched filter

if Eb the energy per bit of a binary digital signal, is 10^-5 watt-sec and the one sided power spectral density of the white noise ,N0= 10^-6w/hz then what is the o/p SNR of matched filter.

  Find what is the sheet resistance of the two diffusions

A phosphorus diffusion has a surface concentration of 5 x 10^18/cm^3,and the background concentration of the p type wafer is 1 x 10^15/cm^3.The Dt product for the diffusion is 10^-8 cm^2.

  How many silicon atoms are present for each lattice impurity

Assume that each donor atom contributes one free electron to the silicon lattice. For an n-type doping of 5x10^15 cm-3, how many silicon atoms are present for each lattice impurity

  Write a control algoirthm for a temperature control loop

Write a control algoirthm for a temperature control loop for a heat echanger (steam to hot water) employing a temperature control valve, controller, and thermostat. In your algorithm include a step change and ramp change.

  Indicate the peak current in each of the resistors

R1=1k ohms, R2=1.5k ohms and R3=3k ohms. Assume an ideal opAmp. Indicate the PEAK current in each of the resistors.

  How much voltage is assumed dropped across a diode

(1) If you have a transformer that is not in a circuit, how can you tell/determine what the ratio is (2) How do you tell if a diode is forward or bias. How much voltage is assumed dropped across a forward biased silicon diode.

  Determine the address accessed by each of the instructions

Assuming DS = 1200H, BX = 0100H, and SI = 0250H, determine the address accessed by each of the following instructions. Assume real mode operation.  (a) MOV [100H], DL (b) MOV [SI+100H], EAX

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd