what is mean by unity power factor?why are u calling
Resistivity load also unity power factor?

Answer Posted / k.prakashchandra

Unity pf means pf is one. As the current is in phase with
the voltage in resistive load ,the pf is one as the angle
between them is zero.

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the difference between single core 2 wire and single core 3 wire system? Which application we are using this? and for What purpose we are using this?

1863


i want to learn control schedule for 11kv panel? can any one send the detailed control schedule?

1934


what is the most permissible winding temp when we conducting a generator load test?(condition no load)

1237


Compare jfet’s and mosfet’s.

725


What is the differance between 2 dc motors of armature voltage 660 v and 440 v?

1557






how freewheeling diode improves the powerfactor

4863


what is the grounding Calculation formula? spouse i want to provide grounding to 3phase 18kw motor or i want to provide ground to 3phase 10kva dry type transformere or you give me any exemple...... Thanks.

1477


How to check the Bushings of the transformer?

1275


how to calculate magnetic force genrated by a coil ?

1741


What happens if we run alternator on under frequency? 

1650


Dear all: Recently we got a question about Interface between PMS and SAP-PM.once we got a update message from PMS.we should set the deletional flag for functional location in SAP system.Is there any FM or BAPI to use?There are only functional location create and change provided by SAP. Best regards!

1595


What is resolver and glass scale in CNC how they work?

1755


what is the purpose of shading ring or shading coil in electrical equipments.

3970


In the N-series schneider reclosers. What is the difference between current during fault time and current at tripping? This appears in the Event log in an event of a trip out.

1346


why output is out of phase in case of common emitter?

1680