tell me exact relation b/n voltage and current and which one
is depend other
Answer Posted / princealekota
relation between voltage and current is P=VI where voltage
is inversely propotional to the current for constant power.
if power is constant, with respect to the phase the voltage
is also constant. so, according to the load current varies
with in the rated power. so voltage is independent on
current and current varies with respect to load with some
rated power. so current depends on the voltage.
| Is This Answer Correct ? | 7 Yes | 4 No |
Post New Answer View All Answers
What size cable (based on voltage drop) is required to supply a 40 A three phase boiler if the wiring system is 75V single insulated cables installed in non-metallic rigid conduit 56m from the main switchboard? Voltage drop in the consumer's mains is 8V.
what are the types of electromagnetic forces developed in practical transformer?
33kv substation lay out details & line to line & line to earth measurements
i have applied for junior engineer 2 c&w for Guwahati RRB please send me last five year question paper
If only R Phase is connected in 2 pole elcb, n is not connected than it will work or not in ground fault.
WHAT IS DIFFERENCE BETWEEN MANUAL CONTROL AND MAGNETIC CONTROL AND STATE ITS ADVANTAGE /DISADVANTAGE
what is mean by NPS (Negative phase sequence)fault? what is the difference between EFR & OCR faults?
66kv under ground cable how to layaing in ground any special case two ckt r runing
i have faced a problem in ro plant grunfos make bm30type pump it is 22kw pump. We start this pump using siemens 3rw 4423-ibc44, 30kw softstarter but this soft starter will frequently failier so we planed to change dol starter. So pls tell anybudy its possible or not.
IF I KNOW THE AREA OF CROSS SECTION OFTHE WIRE , WATTAGE OF THE LOAD ,VOLTAGE SUPPLY WHAT IM GIVING TO THE LOAD AND ALSO POWER FACTOR OF LOAD ....... SO GIVE ME FOR WHAT AMOUNT OF CURRENT I SHOULD USE WHICH TYPE OF CABLE?
How do we arrive at selecting reactive capacitance value as 30% of h.p rating of motor?
what are the main faults that occur in stabilizers? How they corrected and resolved ? Types of stabilizers ?
mccb service sittings be done?
We have two parts in generator, electrical & mechanical. how it works?
can some one clearly explain why -48 volt DC use in telecom site????