Answer / sagar

phase angle is the angle between voltage & current which determine whether power factor is leading or lagging.

Answer / @vi

Phase angle is the phasor angle between the voltage and
current. It is very important which determines the real
power delivered to the load..

can some one clearly explain why -48 volt DC use in telecom site????

0 Answers  

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AL=0B9H,bl=75H, ADD AL,BL AL=____________? CF________? OF___________?

0 Answers  

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in GEAFOL Cast-Resin trnaformer of 11/.72kv which has tapping of 11550v,11250,11000,10246v in primary side. To obtain 700v. which tapping should be used of HV side as we have 11000v/720v tapping now .

1 Answers  

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what is tower earthing and what for it is required

1 Answers  

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Do you know the alignment of a motor?

8 Answers   Reliance,

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what is the advantages og idmt relay over magnetic relay??

0 Answers   Bhel,

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What is the advantage of Neutral graunding transformer insted of Neutral graunding Resistance in generating station explain briefly.

2 Answers  

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can we use CBCT in neutral of solidly grounded transformer? in place of three phases we can pass only one phase which decreases the size of CBCT?

0 Answers   UPSC,

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if we convert ampers into kwh or mwh ,which one formula use by us,pls tell me?

3 Answers  

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What are protection of power transformer?

1 Answers  

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what is the difference between power transformer & distribution transformer and what are their ratings respectively?

4 Answers  

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When do you use a VFD motor?

3 Answers  

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