Answer / wareagle

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Why the output of OP-AMP is always less than Vcc?

0 Answers  

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what is a motor

5 Answers   Eskom,

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What is a soft start?

4 Answers  

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explain harmonics in simple words..........

3 Answers   HMT,

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Why generally the transformer primary is connected in star & secondary in delta

7 Answers  

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sir, i want to know the calculation for find rated current for cable sizes.(both copper & aluminium) with examole. please sir for example: 35sq.mm al.cable is withstands for how many amps? is suitable for 45kw motor?

5 Answers   L&T,

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Whats the difference between three phase and single phase?

4 Answers  

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How to calculate the volumetric capacity of a oxygen & Nitrogen gas Cylinder if pressure is 145 kg/cm2 & water capacity of cylinder is 67 liters.

0 Answers   vssc,

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1. The DC generaror,s induced output emf is connected with a DC motor(as load). when increasing the load of the motor by using brake drum or any way. what are the parameters will changes in both motor and generator(voltage, current, resistance, frequency, speed, torque, power, flux etc...) 2. Similarly for AC generator and AC motor 3. similarly if using DC batteries instead of DC generator, What happens?

0 Answers   IBM, Kirloskar,

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in our transmisison sub station why we step down firstly 132kv\33kv then 33kv to 11kv. can we direct step down 132kv to 11kv.

4 Answers  

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why we use sinosidal voltage / current instead of others in system?

0 Answers  

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What it the purpose of parallel phasing transfomers??

4 Answers   ABB, Reliance,

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