what is the formula to find Amp. for an 3 phase moter both if H.P. or if kW is known?
Answer Posted / pankaj sharma
p=root3*v*i*cos(fi)
Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
5- What is the task (function) of the excitation and isolation transformers in power plant? 6- What is the task (function) of LCI (A), LCI (B) and LCI (COS) in power plant? : LCI (A) and LCI(B) are load commutating inverter for generator turbine starting. , LCI (COS) is load commutating inverter change over switch
we have 15 ampere variyac but we want 30 ampere variyac what we do
the winding of Generator and Motor is star or in delta ? and why
what could be the RMS value and average value of a 4 phase sine wave?
raleigh method
1)What is a Triode? What are its uses? 2) What is a Triac? 3) What is a Thyristor?
What is the minimum IR value of HT/ LT cable? Pls post separetely!!!!!
Why slip ring ind. motor power consumption is low compare to induction motor .same 90 kw motor used same load output
If more than rated DC voltage appears across trip coil of the breaker, what will happen? e.g. in 110V DC circuit system, if voltage across battery terminal showing 121 V
can we use engine degreaser for electrical motors?
I am doing apprenticeship training at HT switch yard in NLC. How can i get electrical c license. ??? What r the rules for getting it as an apprentice? ??
Parts of machine and their discription in details with suitable photo
How a band pass filter is constructed?
What is the basis for framing the rules of block diagram reduction technique?
HOW TO CALLICULATE RESITENCE,REACTANCE AND IMPEDENCE VOLTGE OF TRANSFORMER 13.33 KVA 144/240 VOLTS 93/56 A WITH FORMULA