what type of loads are inductive load & resistive load ?how
they different between each other ?
Answer Posted / fergie
Resisitive loads are those loads that generate no magnetic field, as well as converts current to the form of heat. In this case, the current and voltage line up and are in phase at an angle 0°. They absorb apparent power, P= IVcos theta.
Example include: toasters, mixers/grinders, incandescent bulbs, coffee-makers, ovens, heaters, etc.
Inductive loads are loads that generate magnetic field, possess moving parts, coils/motors, and absorb active power from the sustem, I.e P=IV.
Ex: fans, refrigerators, motors, washing-machines(even though laced with capacitors to improve the pf), vacuum cleaners, etc.
They cost the power system because of their reverse polarity mechanism when power is cut off.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Why back emf used for a dc motor? Highlight its significance.
hi every body i am master student in control engineering and my project is slip control in trains i assumed a Dc motore as traction motor but i don't have characteristics of this kind of motor that is used in train. i want from every body if he or she has the characteristics or information about Dc motor that is used in train give me those information or technical characteristics .
What is the power factor of an alternator at no load?
What is the meaning of floating point earthing in battery backed systems ?
how to measure dc earth leakage current?
how the synchronizing is obtained at bus couplers in grid substation? (because there we cannot change the frequency in one of transmission lines like in generator synchronization)
what is the necessary of using inductance property in transmission lines even through resistance is used to opposes the high current flows in that?????
What is center gravity load in substation?
Why is the frequency not changed during transformation of electrical energy in a transformer?
The ripple frequency in output of fullwave bridge rectifier is a. Half the input b. Twice the input c. Same as input
what is the reactance,capacitance & impedence electrical armoured & unarmored Cables.
Why efficiency in thermal power plant is low?
what is value of Jin transformer
What is the effect of positive feedback on the stability of the systems?
kindly send me 11KV MV motor differential protection procedure by primary injection method.