Answer / rancho

due to corona effect

Answer / binod

LOSE TR.CORE
AC TO DC NO OF RIPPLE CONTENTS MORE THAN SPECIFIED VALUE
D.C TO A.C CONVERSION NO PROPER FIRING ANGLE

i have 90kw motor.so i choose connect cable .please what is parameter checked so please give to formula

0 Answers   May Baker,

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What does VVVF stands for in VVVF drive ? How does it differ from VVF drive?

8 Answers   HAL,

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how electronic energy meter works?

12 Answers  

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will three phase energy meter run without one phase

2 Answers  

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What will happened if the neutral of the (star connected secondry) Xformer disconnected? (if its Above KVA rated one)

0 Answers   Equate,

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Why do we give DC excitation to AC Synchronous motor??

9 Answers   Lance, MBM, Polycab,

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The magnitude of sum of two sinusoidal av voltage is equal to 230 volt.the magnitude of each individual voltage is also equal to 230 volt.what must be the phase difference between voltages?

0 Answers   PGVCL Paschim Gujarat Vij Company Limited,

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What is UPS?

14 Answers   HSL,

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Define load factor?

0 Answers  

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Negative feedback circuit is an implication of ? -Shunt shunt -Shunt series -series series

1 Answers  

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can we produce cosine wave instead of sine wave? will it usefull?

4 Answers   BARC,

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What are the characteristics of negative feedback?

0 Answers  

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