Answer / jim

ultrasonic waves

Answer / r_mujalde

Resonant waves

Answer / rajesh kumar

B. Ultrasonic wave

what is the difference in operation of 3 phase motor when am forward delta connection and reverse delta connection?

1 Answers   Birla,

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How much energy save vfd if motor run on 50 Hz (full speed)

3 Answers   Reliance,

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which type of motor complete it's one rotation in 30 day's.

2 Answers  

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How to covert the ac to dc and how to control the dc output?

3 Answers   ABB,

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What is capacitance?

0 Answers  

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In a panel 2500A ACB is the incoming breaker then what is the size of the bus bar?

1 Answers  

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what is the difference between ceiling fan and wall mounteed fan technically

3 Answers  

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can any one tell me the formula to select the thickness of wire selection according to ampere rating

2 Answers  

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how much current capacity of 300 sq. mm cable (4 core aluminium) and 150 sq. mm cable ( 4 core aluminium)

3 Answers   Bhel, RR Kabel,

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Wind mill

0 Answers   Suzlon,

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if we look on phasor of the transformer vaoltage is 180 oppsite at primary and the secondary so to improve a power factor is secondary should kept negative to improve it primary side means is -.90 became +.90 at other side

0 Answers  

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explain me the relation between torque, frequency,speed,voltage and current in the 3 phase induction motor?

0 Answers  

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