Bissoy.com
Doctors Medicines MCQs Q&A

Related Questions

What is done in switching regulators to minimize its power dissipation during switching?
Consider the following statements for public circuit-switching network: 1. Private branch exchange (PBX) is an application of circuit switching. 2. A switching centre that directly supports subscribers in known as digital PBX. 3. The link between the subscriber and the network, is also referred to as the local loop. Which of the above statements are correct?
What are the conditions to be satisfied by a voltage source for using it in switching regulator. i. It must supply the required output power and the losses associated with the switching regulator ii. It must be large enough to supply sufficient dynamic range line and load variations iii. It must be sufficient high to meet the minimum requirement of the regulator system to be designed iv. It may be required to store energy for a specified amount of time during power failure especially if the system is designed for a computer power supply.
Which one of the following equations most directly determines the power dissipation of a resistance when you know the power dissipation of a resistance when you know the voltage drop and current?
Find the average gate power dissipation (Pgav) when the maximum allowable gate power dissipation (Pgm) = 10 kW, with a duty cycle = 50 %.
The power dissipation in each of four parallel branches is 1.2 W. The total power dissipation is
Given below are certain statements regarding the average power dissipated in different types of circuits. Identify the correct option. A. Maximum power dissipation occurs in the case of the resistive circuit and when the LCR circuit is at resonance. B. In the case of a purely inductive circuit, no power is dissipated. C. In the case of the RC circuit, power is dissipated in resistor and capacitor both.
Power dissipation and efficiency of series type switching regulator should follow which trend respectively?
Which of the following regarding cellular system. with small cells are correct? 1. Higher capacity and robustness 2. Needle transmission power and have to deal with local interference only 3. Frequency planning and infrastructure needed 4. That requires both circuit switching and packet switching Select the correct answer using the code given below. 
If heat dissipation for one fin is given by 377.45 k J/hour, then what is the heat dissipation for 12 fins?