Determine the resistance of the armature coil

Assignment Help Physics

Reference no: EM13528697

A motor is designed to operate on 117 V and draws a current of 15.0 A when it first starts up. At its normal operating speed, the motor draws a current of 2.55 A. Obtain

(a) the resistance of the armature coil,

(b) the back emf developed at normal speed, and

Reference no: EM13528697

Questions Cloud

Define the parameter to determine a cartesian equation : Eliminate the parameter to determine a Cartesian equation for the curve in y= f(x) form. given the parametric equations and any restrictions on the parameter t, identify the bounds for the values of x and y. State the range of values using interval..

Calculate the density of lead : A solid piece of lead has a mass of 29.18 g and a volume of 2.60 cm3. From these data, calculate the density of lead

Find how big is the friction force on the truck : A 3800kg truck is parked on a 12 degree slope. How big is the friction force on the truck

Sporophytic tissue haploid or diploid : In flowering plants, is sporophytic tissue haploid or diploid? Howmany nuclei are present in the female gametophyte? How many arepresent in the male gametophyte? Are these nuclei haploid ordiploid?

Determine the resistance of the armature coil : A motor is designed to operate on 117 V and draws a current of 15.0 A when it first starts up. determine the resistance of the armature coil

Evaluate the most probable distance from the nucleus : Calculate the most probable distance from the nucleus for a 1s electron in a hydrogen atom.

Explain catalyst works by lowering action barrier of rate : a) Catalyst works by lowering action barrier of rate limiting step. b) In a 1st order reaction, concentration of reactant is doubled then rate of reaction is doubled. c) equilibrium constant for reaction will never be affected by changing the concent..

What is the maximum electric field strength in this pulse : A laser that emits pulses of UV lasting 3.65 ns has a beam diameter of 1.60 mm. What is the maximum electric field strength in this pulse

Bepresent in the polypeptide encoded by this gene : A gene contains 141 codons. How many nucleotides are present in thegene's coding sequence? How many amino acids are expected to bepresent in the polypeptide encoded by this gene?

User Account

All Pages