Compute the efficiency at one-half load, Q. A certain 10-hp, 230-V motor ha...

Q. A certain 10-hp, 230-V motor has a rotational loss of 600 W, a stator copper loss of 350 W, a rotor copper loss of 350 W, and a stray load loss of 50 W. It is not known whether

Determine the velocity of wave propagation in the cable, Q. A coaxial cable...

Q. A coaxial cable with polyethylene dielectric (ε r =2.26) connects an antenna to a receiver 30maway. Determine the velocity of wave propagation in the cable and the delay of the

Ideal or perfect transformer, a) A 230 V/25V, 50 HZ transformer with a rate...

a) A 230 V/25V, 50 HZ transformer with a rated primary current of 1,2 Amps is used to supply a number of 25 V, 30 Watt halogen light bulbs. Assuming an ideal transformer and tha

Microprofessor,

Working of analog to digital converter, a) Write down a short note on compe...

a) Write down a short note on compensators. b) Classify filter with relevant sketches. c) Illustrate the principle and working of Analog to Digital converter.

Basic characteristics and operation of mosfet, Q. Basic Characteristics and...

Q. Basic Characteristics and Operation of MOSFET ? In Figure the gate-to-source voltage is set to zero volts by the direct connection from one terminal to the other, and a volt

Give some applications of nichrome, Give some applications of nichrome. ...

Give some applications of nichrome. Nichrome is an alloy of iron, chromium, nickel and manganese. This is used for electric iron, for making heating elements and another hea

History - field-effect transistor, History - Field-Effect Transistor: ...

History - Field-Effect Transistor: The principle of field-effect transistors was very first patented by Julius Edgar Lilienfeld in the year 1925 and by Oskar Heil in the year

Button cells, what is a button cells and how is it used on a low current el...

what is a button cells and how is it used on a low current electronic circuit

State value of current flowing in the winding, The winding of an electromag...

The winding of an electromagnet has an inductance of 3H and a resistance of 15?. When it is connected to a 120 V d.c. supply, Determine: (a)  the steady state value of current f