Answer / subrat sahu

If sec open., the flux become zero.so a high voltage induced in sec winding and the insulation damaged.

Answer / suhel

If sec open., the flux become zero.so a high voltage induced in sec winding and the insulation damaged

I want single line diagram for AMF & DG syncronizing panel

0 Answers  

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what is the chiller and working principal

0 Answers   Blue Star,

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pls tell me about ups internal connection & we have given only 3 phase supply to ups system how get 4 wire (R Y B N )

0 Answers   Bhel, IBM,

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Is it alright to connect more than one RCCB of same rating in series for a three phase equipment?

3 Answers  

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If a fan get trip and run in reverse direction due to system flow. Now in this condition during starting how can a VFD bring this negative speed to zero and later run in forward direction?

2 Answers   Aditya Birla, Siemens,

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How we calucate of DC moter I/AMP?

3 Answers  

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sir, in a industry present pf is 0.54 pf 25hp power is there its want improve 0.9 pf. which suitable capacity capacitor is suitable please inform me.

2 Answers  

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What is the current flow in 230v ac supply ? What is the current flow in 415v Ac supply ?

6 Answers  

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What are the three types of compensators?

0 Answers  

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what is the relationship between phase & neutral

0 Answers  

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why neutral wire don't shock?

9 Answers  

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Dear All, In a 400V power system, ratio of three current transformers installed incoming switchgear is 4000/1. Maximum three phases short circuit current of this system is 48kA. One CT is installed on neutral of upstream transformer (6/0.42kV, solidly earthed) for 51G protection. Would you please inform me about the correct CT ratio of this current transformer (on neutral)?? Thanks a million

2 Answers  

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