From 7bc77cb1ed33745c720952c92b3b2747c5cbf2df Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Sat, 3 Feb 2018 11:01:52 +0530 Subject: Added new code --- 3871/CH8/EX8.11/Ex8_11.sce | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 3871/CH8/EX8.11/Ex8_11.sce (limited to '3871/CH8/EX8.11') diff --git a/3871/CH8/EX8.11/Ex8_11.sce b/3871/CH8/EX8.11/Ex8_11.sce new file mode 100644 index 000000000..9dab573f3 --- /dev/null +++ b/3871/CH8/EX8.11/Ex8_11.sce @@ -0,0 +1,25 @@ +//=========================================================================== +//chapter 8 example 11 + +clc;clear all; + + //variable declaration +V = 230; //voltage in volts +I = 4; //current in A +I1 = 5; //current in A +cosphi = 1; //power factor +h = 6; //hours +R = 2208; //revolutios made by meter +R1 = 1472; //revolutios made by meter +E1 = 400; //energy consumption +h1 =4; + +//calculations +E = (V*I*cosphi*h)/(1000); //energy consumption in kWh +M = R/(E); //meter constant in rev/kWh +cosphi2 = (R1/(E1)*(1000/(V*I1*h1))); //power factor of the load is cosphi2 for second measuremnet + +//result +mprintf("meter constant = %3.2f revolutions/kWhr",M); +mprintf("\npower factor of the load is cosphi2 for second measuremnet = %3.2f",cosphi2); + -- cgit