Answer / dharamveer yadav

HARMONICS IS THE DISTORTION OF WAVEFORM OR WE CAN SAY THAT
WHICH AFFECT PROPER WORKING OF A.C. DEVICES .

why not phase to phase fault occure in raining day in hv sub-station?

1 Answers   Getco,

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what is the role and fuction of automatic transfer switch in rotary ups

0 Answers   Dynaspede,

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what is the difference betn earthed and unearthed cables which is commanly used why?

2 Answers   Bhel, Power Grid,

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how to select a capacitor, i mean we use 3.5 mico ferad cap for a celling fan,but how to select a cap for 1h.p motor,etc.........

1 Answers  

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As we use capacitior bank in 3ph ckt for improvement of PF, why not we use capacitor in single phase domestric use, at our house their are many inductive equipments,like fan,mixer,tube choke,air conditioner they also draw PF... by using capacitor can they improve PF. if yes--what are advantage and how to connect a capactor in single ph,and which type of capacitor if no- what are disadvantages.

0 Answers  

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Purpose of lighting transformer.

2 Answers  

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trasnfarmaer core make

0 Answers   MPSEB,

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How can we design MEP services for Commercial Building in area about 22 Acres of land?

1 Answers  

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What is VSCF windelectrical system?

0 Answers  

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What are the special cables required for explosion proof wiring?

2 Answers   IVRCL,

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need to make a report. Need to choose a 3phase induction motor. Load conditions motor will operate in : Maximum Load: 30 Kw Speed: 2950 rpm Ambient temp: 20 cent Supply voltage: 440V Frequency: 50Hz need to look for the safety factor when choosing the motor, went through catalouge found a few, but dont know how to choose the safety factor allowing an extra load something above 30 KW to avoid any harm.

0 Answers  

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When motor stater and roter air gap do big then what will moter.

3 Answers   Intas,

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