i asked a funny question in Electrical

ohms law V=IR
in const temp voltage is directly proportional to current

Power p=VI cos@
in that formula Voltage is indirectly proportional to
current
Try to give me the fact what is happening in Electrical..
contact Thanigai_1984@yahoo.co.in

Answer Posted / k.prakashchandra

There is nothing funny.Both are correct.In the ohm's law R
is constant.In the other p and cos @ are constant.

Is This Answer Correct ?    3 Yes 7 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How to Prepare preventive maintenance shedule of machine tool.

1521


What is Surge Capacitor? Why it is require in Generator Circuit Breaker,inspite of surge arrester?

2640


What are the symptoms of a bad PG card of a drive (inverter) esp. of Yaskawa Ac Drives (inverters) G7 ?

1572


how to wiring it with contactor and timer together

1346


If one tertiary phase i.e. R,Y or B is earthed of a loaded type tertiary delta connected (Without load)of a power auto transformer, what is its advantage/disadvantage?

1615






Describe the control mechanism of missile launcher???

1522


explain the function of brush less dc motor?

1576


3- What is the target from Zero Impedance, Single Phase Imp., S/C Imp. and magnetic balance tests?

1398


c++ write a program to use a fuction call "max"which accepts an intger arrey of size5.as an arrument and return the larger and smallest of the arrey to main without changing. the original changing of the original position of the element of the arrey.

1470


Draw torque - speed curve and load curve of induction motor? mark operating point ?

1525


Which test will be more severe for VCB?

2222


how to differentiate a mpcb,mcb with a contactor? Explain their working operation

1652


why we use circuit breakers for switching instead of normal switching device?

1421


why three phase capacitor takes unbalanced current in capacitor bank?

1011


Differnce between negative Pahse SequenceFunction and unbalance Function?

1300