Answer / Shekher Mishra

D.C. shunt motors are used to drive fans primarily because they provide a constant torque at all speeds, which is necessary for the smooth and uniform operation of fans.

What is the difference between tie bus and bus coupler?

1 Answers  

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Auto transformer starter gives the same effect as star/delta strater if its turn ratio = A 0.5 B 0.67 C o.66 D 0.577

1 Answers  

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How to select a cable size according to load

1 Answers   Red Bull,

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why we use primary delta connectin in hight voltage transformer

2 Answers  

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I'm looking for a manual set for a Credence ASL-1000 or ASL 3000. Softcopy would be preferred but I'll take what I can get.

2 Answers  

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What happen if ac supply is fed to rotor of the alternator?

1 Answers  

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what is ripple component in ac supply?

2 Answers  

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After synchronizing the running generator with grid, the avr getting tripped and the generator breaker also oettong tripped, before tripping the avr the pf meter of generator is showing leading pf please kindly give a suggestion to rectify this problem.

2 Answers   Thermax,

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why the arc welding machines require parallel earthing systems? ie why each machines are connected to earth pit by separate wires during earthing? wats it adavantages?

1 Answers  

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Where can i get practical knowledge of solar system?

1 Answers  

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WHAT IS THE FULL FORM OF CABLE TYPE-AYWY,AYWAY,YWY ?

6 Answers   Polycab, VIR, XLPE,

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Welding machine

1 Answers   CEL,

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