A consumer has the following connected load : 10 lamps of 60 W each and two heaters of 1000 W each. His maximum demand is 1500 W. On the average, he uses 8 lamps for 5 hours a day and each heater for 3 hours a day. Find his (i) total load, (ii) montly energy consumption and (iii) load factor.

Q: (9) The coefficient of performance of a residential heat pump is 1.95. If the input power to this…

A: The coefficient of performance of a pump is the ratio of heat produced in the pump to the amount of…

Q: A drawing office 10mX5m having illumination of 200 Im/m2 which is to be provided by a number of 50 W…

A: Solution is as follows.

Q: n 440V 10 HP 0.7pt 50 HP 0.8pf ICH J100 * $1002 a.) determine the complete power info. 2000k b.)…

A: In this question We need to determine the value of current and value of KVAr to increase the power…

Q: Q. NO.1. In the following circuit, the speed of the fan can be set high, medium or low by moving the…

A: Given V =10 VIh =7 AIm= 5 AIl =3 A Rf =0.01 ΏRload =30 mΏ

Q: 1.8 A motor drive is supplied from a three-phase power converter has conversion efficiency of 90 %…

A:

Q: 8. A series circuit with a resistor of 100 2 capacitor of 25 µF and inductance or 0.15 H is…

A:

Q: 1. A 5-kW AC motor has a power factor of 65% lagging when it is connected to a 200-V 50-Hz mains.…

A:

Q: A consumer has the following connected load : 10 lamps of 60 W each and two heaters of 1000 W each.…

A: Connected load : 10 lamps of 60 W each                                   2 heaters of 1000 W each…

Q: How many different ways can interrupt triggering be done? What are these?

A: Interrupt - Basically interrupt is a block of an instructions which is associated with a specific…

Q: A power station is to supply two loads. The daily load curve of the station is as shown in figure…

A:

Q: The annual load factor of a power plant feeding a set of loads is 75%, the annual average load is…

A:

Q: Determine the currents in the circuit. Determine the potential Vab between points a and b.

A: In this question we will find current in all branches and potential between a and b...

Q: Using Nodal analysis, find V1 in Volts if Is = 4.3 A and R = 8.4 Ohms. Give answer in 2 decimal…

A:

Q: Two DC houses are connected to 200VDC network. The first house operates only for 10 hours per day…

A: NOTE- As per the rules we can answer only 3 sub-parts, please post the remaining sub-parts as the…

Q: Fundamentals of Electrical Engineering 2020/2021 Dr. Yaseen H. Tahir Example: For the circuit shown…

A: The answer as given below:

Q: what is the demand load contribution for a commercial laundry with ten 5-kva clothes dryers and ten…

A: Given data, Number of commercial laundry = 10 Number of cloth dryers = 10 Rating of commercial…

Q: image

A: The given circuit diagram is shown below:

Q: How much KVAR is the capacitor required to improve the power factor of an electrical plant with 2000…

A: The complex power in an AC system is defined as the product of rms value of applied voltage and…

Q: A synchronous motor improves the power factor of a 200 kW load from 0.8 lagging to 0.9 lagging.…

A:

Q: 1. Convert 3.24KW-Hr to (a) BTU per hour (c) Cal. per sec (b) N.m (d) kJ 2. The voltage across any…

A:

Q: Consider a house that has a 120V mains with mains frequency of 60hz and a service current of 100A,…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: Q18. For a lead acid battery, you can often use the Peukert prediction to assess the capacity it can…

A: The time taken to discharge the battery is calculated using the expression as shown below:…

Q: 1- Draw the load curve of power station 2- Draw the load curve of loads(A,D) 3- Find the ratio…

A:

Q: The specification of a solar PV system is given below: Number of PV modules: 3 Number of PV cells in…

A:

Q: GIVE THE WAVEFDRM FOR THE CCURRENT OF A 10-mH COIL IF THE VOLTAGE ACROSS THE COIL FOLLOWS THE…

A:

Q: A factory has an average daily load of 200 kW and a maximum demand of 250 kW. The factory operates…

A: In this question We need to determine the load factor of the factory.  We know Load factor is define…

Q: 1) A. a heater is connected to voltage source of 250 V and absorbs P= 1000 W.S= 1400 VA .What is the…

A: The heater is connected to a voltage source of 250 Volts. The real power absorbed by the heater is…

Q: A consumer is using 200 units per month. If he is charged at a block rate tariff of 10 baisa for the…

A: The customer is charged at a block rate tariff of 10 baisa for the first 100 units and 35 baisa for…

Q: Find the Vpeak of the Vout Value of the circuit below during the positive half cycle. R1 Germanium R…

A: Find the Vpeak of the Vout value of the circuit during the positive half cycle ?

Q: An electric heater can be modelled as a resistor. In Turkey heaters are designed and sold for 220V…

A:

Q: 1) A User uses 361,588 KWh in the 365 days of the year. Your demand for 18 minutes was 118 KW. a.…

A: Given: Number of units consumed in an year= 361588 kWh Consumer demand for 18 minutes was 118 kW

Q: Find the reading of the ac ammeter if it is in series with a 270 ohm resistor that has a peak power…

A: AC ammeter measures only rms value. Given is the Peak power dissipation. From Ppeak= Ipeak2R which…

Q: IN THE PULL UP PHASE OF NARROW GRIP PULL UP EXERCISE :  Look for excessive joint torques produced…

A: Step:1 Muscles, bones, and joints of arms exert some forces during exercises. Muscles exert far…

Q: 4. A company currently uses a 75 hp motor with an efficiency of 92.25% running continuously at full…

A: We have to figure out the total cost of 75hp motor with an efficiency of 92.25% running at full…

Q: It is suggested, as an ECM, to replace a 7 kW motor with an efficiency of 87 % with a…

A: Given Power P = 7 Kw Efficiency of the motor = 87% Efficiency of premium motor =92% Cost of…

Q: ohms. Its terminals

A:

Q: A supply of 250 V, 80 Hz is connected across an inductive load and the power consumed is 2 kW, when…

A: