The inexpensive way to improving energy efficiency of a
motor which operates consistently at below 40% of rated
capacity is by _____.
Answer Posted / parekh viraj
operating in delta mode
| Is This Answer Correct ? | 18 Yes | 8 No |
Post New Answer View All Answers
In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?
as a electrical student why should i hire you?
Hi Suppose we have a wye/wye transformer which is grounded at both sides,in this situation, do we have ay ground transformer? in other words, ground transformer can do any thing more (while we have nuetral wire in both sides)? As the last question, what about 3rd harmonic? we have two choices: first using wye/delta transformer + ground transformer and second using wye/wye earthed connection.in the former choice, we dont have 3rd harmoonic at the secondary side but what about Yn/yn conection? do we suffer from 3rd harmonic in the Yn/yn connection?
How does a battary stores charge in it? please explain in simple manner and in detail.thanks
how pt is using
what is the difference between electrical choke and electronic choke?
how to size H.T & L.T Panel ?
What type of DC motor would you see for a lift?
I want d.g.set our company
If one tertiary phase i.e. R,Y or B is earthed of a loaded type tertiary delta connected (Without load)of a power auto transformer, what is its advantage/disadvantage?
How to calculate the copper in HT motors if KW, RPM & Voltage is given
what are the advantage and dis-advantage of 3 phase 4 wire energy meter?
What is q factor?
how can motor both beasrings insulation resistance can be check?
The capacitive reactance of a capacitor of 1/(2(PI)) F at 10^3 H is