Suppose am having the PF value .8, so how can we say that
is it lagging or leading?

Answer Posted / vidhya

THE NATURE OF A POWER FACTOR WHETHER ITS LEADING OR LAGGING
IS DETERMINED BY THE TYPE OF LOAD WE ARE CONNECTING TO THE
SYSTEM.

Is This Answer Correct ?    13 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is the acceptable value of TAN DELTA and dissipation factor for 11kV, 1.75HP Motor?.

3712


Define piezo-electric effect?

714


If one lamp connects between two phases it will glow or not?

620


What will be the impact on motor performance if a LT motor is rewound with changed motor winding data as given below:- Original winding data: total 04 wires = 02 wires of 17 SWG + 02 wires of 16.5 SWG. Changed Winding data: total 03 wires of 15.5 SWG wire size Motor rating: 160KW, 740RPM, 415V, ID FAN application. Normal Running Current = 95% of FL Current.

1592


hey guys i scored 910 on GRE and 67 on TOEFL respectively.I have an aggregate of about 74%in my B tech.For which colleges should i apply for an MS program in electrical engineering.I am looking for colleges in NJ,SC,NC,GEORGIA, NY. Please reply with a good response.....

1547






What is the formula of frequency ?

968


how are reversing the direction of rotation of dc motor

1268


why most of junction box vendors providing T5/T6 Temp class jb's for T3 area any special reason?

1638


please give me all the Alarm .Trip ,Safety Relays & Conditions of UPS Systems mail me on ashokbabunhce@gmail.com

1375


Which type of motor is used in trains, what is the rating of supply used explain working principal?

786


Batteries used for electrical energy storage are a. Laclanche cells b. Edison cells c. Lead acid cells d.any of the above

1355


WHAT HAPPENED DC SERIES MOTOR FIELD WINDING OPEN. CAN POSSIBLE.

3214


What is state space method ? Why its used ? Can it applicable on linear, non-linear, 1st order, higher order, homogeneous, non-homogeneous, open-loop , closed loops , stable & unstable systems ?

1599


detailed procedure how we calculate cost for pcc m10 and rcc m20 including centering and labour excluding steel/ iron

2621


What kind of Neutral CT can be placed in 11/0.433KV transformer to be used and what are its specification?

1410