Determine what is the motors full load efficiency

Assignment Help Electrical Engineering
Reference no: EM13262270

A 30hp 3 phase 360v 60 Hz induction motor has total internal losses of 2,500 watts when operating at full load. What is the motor's full load efficiency?

Reference no: EM13262270

Questions Cloud

What is the change in net working capital : At the beginning of the year, a firm has current assets of $323 and current liabilities of $227. At the end of the year, the current assets are $483 and the current liabilities are $267. What is the change in net working capital?
What was the percentage increase per year in the winner : In 1895, the first a sporting event was held. The winner's prize money was $170. In 2007, the winner's check was $1,164,000.
How much work did the child do on the merry-go-round : A playground merry-go-round has radius 2.90m and moment of inertia 2500kg?m2 about a vertical axle through its center, and it turns with negligible friction. How much work did the child do on the merry-go-round
What is the price of the stock today : If the required return is 12 percent, what is the price of the stock today?
Determine what is the motors full load efficiency : A 30hp 3 phase 360v 60 Hz induction motor has total internal losses of 2,500 watts when operating at full load. What is the motor's full load efficiency
Explain the role of the citric acid cycle : Describe the role of the citric acid cycle as a central metabolic mechanism. Explain what happens to the cells' abilities to oxidize acetyl CoA when intermediates of the cycle are drained off for amino acid biosynthesis.
What will you pay for a share today : Antiques R Us is a mature manufacturing firm. The company just paid a $10 dividend, but management expects to reduce the payout by 8 percent per year indefinitely.
Find the total complex power delivered to the capacitor : Two loads are connected in parallel. The voltage across the loads is 8kVrms. The first load is rated at 12 kW with a 0.6 lagging power factor. The second load is rated at 20 kVA with a 0.8 lagging power factor. Find the complex power of the two lo..
Compute the force constant of the spring : A 0.500-kg mass on a spring has velocity as a function of timegiven by vx(t) = (3.60cm/s) sin[(4.71s-1)t -?/2]. compute the force constant of the spring

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Find the total resistance and the current

constructed using standard value resistors a. Without making a single calculation, which resistive element will have the most voltage across it Which will have the least b. Which resistor will have the most impact on the total resistance.

  Identifying the cultural and social factors

Identify one emerging technology, and evaluate its future prospects by identifying the cultural and social factors that may prevent or promote its successful application. Use concrete details to support your answer.

  Draw the circuit by d-flip-flops through k-maps

Two data streams are coming serially to a system. These two streams are carefully observed and if considering any three bits from each stream, we observe that these two input streams are equal ; the FSM gives a signal to an alarm system.

  How much average power is being wasted due to switching

A MOSFET transistor is being used as a converter switch in a 100v system. It is switching at 50 KHz and has a linear transition time of 3us. The full load current is 40 amps. - How much average power is being wasted due to switching

  What is the quantization signal to noise ratio snrq

What is the quantization signal to noise ratio SNRQ at the receiver output? e. If the SNRQ were to be raised to 96 dB, how many bits would the ADC and DAC need? What would be the bit rate on the serial link?

  At what mark on meter stick should mass be suspended

a meter stick of uniform mass distribution and a mass of 0.150-kg is arranged as follows; a fulcrum is placed under the stick at the 20-cm mark on the stick. A mass of 0.100-kg is suspended from the 90-cm mark.

  Find a volume charge density px nd the flux through surface

1. Point charges Q1 and Q2 are respectively, located at(4,0,-3) AND (2,0,1). If Q2=4nC, find Q1 such that a. E at (5,0,6) has no no z component b. The force on a test charge at (5,0,6) has no x component

  What is magnitude of the current with the adjustable load

An additional variable power factor load is to be added to the factory. The new load will add 320kW to the factory. The power factor of the variable factor load is to be adjusted so that the overall power factor of the factory is 0.96 lagging.

  Determine the no-load voltage and the full-load voltage

The prime mover rotates the armature at a speed of 1000 rpm. Determine the no-load voltage, the full-load voltage, and the torque required by the prime mover at full load if the full-load power required by the load is 3 kW

  Determine the total power consumed in the load

A three-phase load is Y-connected. The load has a phase voltage of 139 V and a phase current of 49 A. Each phase of the load consumes 5.1 kW of power. (A) Sketch and label the load. Find (b) the line voltage, (c) the line current, and

  Calculate the copper and core losses in transformer

A 150-MVA 15/200-kV single-phase power transformer has a 0.018ohm resistance and a 0.075ohm reactance. The magnetizing impedance is j80 per unit. a.) Find the equivalent circuit referred to the low-voltage side of this transformer.

  When is the binary input value in decimal

Design a combinational circuit with four inputs, x,y,w, and z, and four outputs: A, B, C, and D. When the binary input value in decimal is 3,5,6,9,10 or 12, the binary output value is one less than the input value, otherwise it is one greater than..

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