Answer / chanti

1.3

Answer / guddu

1.3Amp

Answer / bs shidyanavar

B) HP=ROOT3*V*I*COSQ / 746
I=746 / ROOT3*V*COCQ

Answer / sanaullah

1 hp motor will be fed by single phase supply... three
phase supply is not reqd ...as the rating of the motor is
low

Answer / kumr

1 HP=746w. then 1x746/√3x415=and. for 3 phase.

what is tan delta point in a current transformer?

2 Answers  

what is a lightning arrester???

12 Answers   ABB, NTPC,

Why secondary of a CT in a power system acts as an open circuit after core saturation?

2 Answers  

Why only 1ph,2ph,3ph supplies are universally used?? Why not 4ph or 5ph??

4 Answers  

Hi I'm doing my MBA(3rd semester).I applied for the post of ET conducted by BHEL the last year.I cleared the written and lost in personal interview.Again I wrote the exam this time and cleared the written n yet to take the personal interview.Shall I disclose in the interview about my studies.What shall i say if they ask about my change from studies to job

0 Answers   Bhel,

where does the unbalanced current flow in the delta circuit

3 Answers  

WHAT IS LINE TRAP,HOW IS IT FUNCTION?

1 Answers   L&T,

(1)The demand for electricity , the amount of renewable generation available, the amount of fossil fuel generation available and the cost of the fossil fuel generation are shown in table below period(hrs) demand(MW) renewable (MW) fossil- fuel(MW) cost of fossil fuel(MW) 00.00 - 01.00 2000 1800 2000 30 01.00 - 02.00 2300 2500 2000 30 02.00 - 03.00 2500 2700 2100 45 03.00 - 04.00 2900 3100 2100 50 04.00 - 05.00 2700 2600 2500 45 05.00 - 06.00 2400 2000 2700 50 06.00 - 07.00 2200 1800 2000 36 07.00 - 08.00 2100 1600 2000 36 Assuming that the renewable generation incurs zero cost, determine an optimal generation schedule(specifying the amount of renewable generation and fossil fuel generation used in each period, the cost for each period and the overall cost for 8 hours.)

0 Answers  

sir, What is the purpose in Generating power plant is operated Lagging PF and Above 0.9 lag PF?

3 Answers  

What is the difference between air & vaccum circuit breakers?

2 Answers   IOCL,

how to select correct size of power cable for inverter duty motor

0 Answers  

What is meant by reactance voltage?

0 Answers