Find ia for which the generator efficiency is maximum, Electrical Engineering

Assignment Help:

Q. A separately excited dc generator with an armature-circuit resistance Ra is operating at a terminal voltage Vt, while delivering an armature current Ia, and has a constant loss Pc. Find the value of Ia for which the generator efficiency is a maximum.


Related Discussions:- Find ia for which the generator efficiency is maximum

Give some applications of constantan, Give some applications of constantan....

Give some applications of constantan. Constantan is an alloy of nickel and copper. It is used in thermocouples, motor starters and precision resistors.

Explain in brief the functions of clock generator chip, Explain in brief th...

Explain in brief the functions of the clock generator chip, 8284. 8284 Clock generator: The 8284 is an ancillary element to the microprocessors. Without any clock generato

Determine horsepower output at full-load torque, A 500-hp, wye-connected, w...

A 500-hp, wye-connected, wound-rotor induction motor, when operated at rated voltage and frequency, develops its rated full-load output at a slip of 0.02; maximum torque of 2 times

Digital electronics, Design a logic circuit when to provide an output when ...

Design a logic circuit when to provide an output when any two or three of four switches are closed.

Explain the discrete time systems, Explain the Discrete Time Systems? A...

Explain the Discrete Time Systems? A system operates on an input signal, x[n] and output the results, y[n]. For example, a digital filter (a system) can be represented by the f

Define cables - generation and absorption of reactive power, Define Cables ...

Define Cables - Generation and Absorption of Reactive Power? It is well known that the shunt capacitance of the cable is very large as compared to that of an overhead line. Thi

Determine the overall power factor, A three-phase, wye-connected, cylindric...

A three-phase, wye-connected, cylindrical-rotor, synchronous motor, with negligible armature resistance and a synchronous reactance of 1.27 per phase, is connected in parallel wit

Forward bias, Forward bias In forward bias, the p-type is linked with...

Forward bias In forward bias, the p-type is linked with the positive terminal and the n-type is linked with the negative terminal.In forward bias mode the PN junction operati

Basic features of electricity and circuit, 1.   Describe the basic featur...

1.   Describe the basic features of electricity at a fundamental level ? (to achieve a pass grade, explain the nature of electricity) 2.   What part of a cable are conduc

Write Your Message!

Captcha
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