what is the effect of power factor to (a) voltage (b) transformers (c) generators (d)transmission lines

4 Answers  

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difference between dol and rdol startors?

2 Answers   Vijai Electricals,

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what is an alternator & generator

5 Answers  

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To have variable speeds we use a. Induction motor b. Traction motor c. Shunt motor

1 Answers  

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How to connect the earthing in aircraft?

1 Answers  

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WHAT IS AIR GAP VALUE IN MM FOR A 11KV BUSHING OF 11KV/440V DISTRIBUTION TRANSFORMER. AND AIR GAP VALUE OF 25 KV BUSHING OF AT TRANSFORMER OF 25 KV TRACTION. WHAT IS THE CALCULATION FOR THE AIR GAP PERMITTED FOR BUSHINGS AT DIFFERENT VOLTAGES.

0 Answers  

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what is the problem in manufacturing transformer with 0 degree phase displacement.???why alwasys go for DYn11 or DY5?Whys not DY0 i.e zero degree displacement between primary and secondary side vectors?

3 Answers   Bhel, dpdc, Prime Electrical,

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whats the existence of reactive power and when it arises?

0 Answers   IIT,

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1000kva = how much kvar

3 Answers  

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What is mean by nominal voltage,Explain?.How much nominal voltage?.

1 Answers  

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WHAT IS THE CURRENT CARRYING CAPACITY OF 2.5/3 CORE HI TUFF CABLE,WILL IT SAFLEY CARRY 8.6 AMPS OVER 120 METRES,CAN YOU ALSO ANSWER WITH FORMULA FOR WORKINGS OUT ,THANK YOU 3RDYR APPRENTICE.

0 Answers  

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what is deffrent alternatid and gernater

2 Answers  

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