How to calulate Locked rotor amper(LRA) for compressor type motors?

0 Answers   MAF Dalkia,

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1. When do you use a VFD motor? 2. If the ceiling fan is on slow speed, does it consume less electricity? 3. If we want the fan to consume less electricity at low speed, what do we have to do? 4. What does “battery of 180 AMP HOUR” mean to you? 5. What does “battery of 180 AMP HOUR” mean to you? 6. If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a camp site.?

6 Answers   Asian Power, Bhel, Focus, Focus Energy, L&T,

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what is the function of cooling tubes in transformer

4 Answers  

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I have 3KVA Libert GTX2 UPS. I need to calculate the back up time with some load. How to calculate the Back time. I need the expert guide

1 Answers  

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in a plug point why the hole size at the top is large?

9 Answers   Bhel, TCS,

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what are the effects when a salient pole alternator is run at high speed like 3000 r.p.m?

0 Answers  

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How many earthing pits required for diesel generator set ? Why ?

1 Answers  

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How we can change the direction of rotation of Induction motor? Prove it using graphical methods.

2 Answers  

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How many types of Transformers are there?

8 Answers  

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how give earthing to shif and aeroplane which is away from earth?

1 Answers   ABC,

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Why we does earthing for transformer neutral point

5 Answers   amps, DLF,

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A 230 v dc series motor is connected to 230 V ac supply, then

1 Answers  

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