The inexpensive way to improving energy efficiency of a
motor which operates consistently at below 40% of rated
capacity is by _____.
Answer Posted / anurag shukla
operating in star mode
Is This Answer Correct ? | 14 Yes | 1 No |
Post New Answer View All Answers
in an electronic tri vector meter when the current and voltage sequence changes ? what is the effect of phase sequence on recording of meter
Why do we need interlocking in a HT metering or Ring main unit switchgear?
what is the criterion for selecting vector group of Transformers ? i mean how to decide vector group of Generator transformer, substation trasformer and transformer at consumer end
which protection function should measure RMS value of current&DFT value of current?
What is the simplest formula to calculate the rotor diameter of a synchronous generator?
What is the one main difference between ups & inverter ? And electrical engineering & electronics engineering ?
What are the main advantages of bode plot?
HOW TO SELECT THE COPPER CABLE SIZES OF MOTORS,TRANSFORMERS?
Is a 300w induction motor used in a food processor as powerful as a 1000w DC motor.
what questions will be asked for 11/33KV licence interview APSEB hyderabad. Can any one share question and answers.
When a single pase capacitor run motor- run on 230vac and Case(1)run with 8 Mfd 250 vac.capacitor , Case( 2) run with 8 Mfd 400vac capacitor. What is difference between both case regarding power ,efficiency etc?
can i connect wavetrap in 2 different phase in EHV line?
please I wont know how to calculate the vector group for power transformer ZNyn11 best regard.
what is the correct format to create a resume for interview??
Why Ac Systems Are Preferred Over Dc Systems?