when voltage gets down the current of motor increases. but
according to Ohm's law voltage is directly proportional to
current. plz explain
Answer Posted / mahaboob jani
ohm's law is used only for d.c supply not for a.c supply
| Is This Answer Correct ? | 6 Yes | 24 No |
Post New Answer View All Answers
For refrigerators the motor current is raised beyond its rating on both conditions when the voltage of the system is more(say 270v) than the rated voltage(220v) as well as when the voltage of system is less(say 160v) than normal voltageof 220v, why explain?
How we can calculate the Amps for the cable Ex:- For 1sqmm wire how many amps we can draw (calculation)
what is the purpose of slope in the differential relay?why we are using two slope?but in busbar differential we are using only one slope.why?
What type interview questions ask in Electrical technicians
The power supplied to a 33microF capacitor from a 120V, 60Hz source will be
what is the safe meggar values for motor, transformer HT, LT and Cables? IF we want to replace I/C bay at our 220 kv substation which is of 140 mw load capacity bay to be replaced by 400 mw capacity bay.other than CT(1200/1) what are the other equipment i have to replace. why we generally use 3.5 core cable or in other word 1/2 core for neutral and also confirm me that in balance conditiob(3 phase)current in neutral will zero
Discribe type of fault in DOL and stardelta startor.
how to test the electrical panel.ht lt mcc pcc.
Give accurate definitions for these electric terms: Inductor Inductance Inductive Induction Reactance Reactive Esam Baraka ٢١ ساعة
What is the count of hvdc transmission lines in india?
WHATIS TIME CONSTANT? WHATIS ITS SIGNIFICANCE? ILLUSTRATE THROUGH EXAMLES.
what is the voltage regulation for unity and zero power factor?
what is the best method of grounding in 30 MW generator?
what is the principle of the single phase energy meter? and,what is the advantages and disadvantages of single phase energy meter?
how invertor convert the dc into ac give brif detail