what is recovery voltage & transient voltage ?

1 Answers   Bhel,

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why starter use to on a motor

6 Answers   Emco,

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What is the function of induction motor when low voltage is apply.

6 Answers  

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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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what is mutual induction principle?

6 Answers  

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Is there any type of starter for DC motor other than two point,Three point and Four point starters?

0 Answers  

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What is the de rating factor of cable? What is the importance of the de rating factor in cable select

0 Answers  

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why we are using starter

5 Answers  

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Expand sqcm?

2 Answers   UltraTech,

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What is the minimum value of hfe for the oscillations in transistorized rc phase shift oscillator?

0 Answers  

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what is humming AC solenoid

2 Answers   Seagate,

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A resistance of 50 kΩ has a conductance of:(a) 20S(b) 0.02S(c) 0.02 mS(d) 20 kS

1 Answers  

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