how to find motors H.P. whout any rating?
(only give you a motor and multimeter)

Answer Posted / sushil kumar

by putting on load check the current pasing through &
voltage. use the formula w= vi*pf

Is This Answer Correct ?    1 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

If I want to connect a capacitor bank on the HT side of a 11kV/415V, 3 phase delta-star distribution transformer to supply Reactive power to it..what practical specifications of a Capacitor bank that can i've??please reply..

2052


1.why we are using metal oxide gapless block in lightning arrester,2.What is minimum and maximum rating of metal oxide blocks using in india

1530


Stator of 3-phase IM has 3 slots per pole per phase. If supply frequency is 50 Hz, calculate the speed of rotating stator flux A 1000 rpm B 500 rpm C 1500 rpm D 1440 rpm

1692


which pump used in WTP explain the function of VFD how to dtermine capacitorbank of capacity one plant

1484


What is DTR erection?

3613






how to choose cable size with respect to load? how to convert cable size in mm2 to sq.mm?

4850


it is possible to measurement of tension of slipring induction motor(SRIM)carbon brushes, any maesuring instruments are available in the markets.

1507


please send me latest & previous years question papers for IOCL Technical level questions

1427


What are the reasons for the parallel operation of transformers?

634


What is meant by Im=30mA@Vk/2. How to know the kee point voltage for CT design

2879


Dear All we are having a problem in G120 BOP showing alarm A0503, F0052, F0060 we can not remove fault alarm ,Please any body help us. kowsar

1279


what is RNG in the DG synchronizing by PLC?

1639


Can an inverter be used as a converter? How?

1479


control & auxilary circuits used for circuir breakers

1494


how to minimize earth resistance upto 2Ω, if the resistance is 6 Ω ?

1465