Answer / k.prakashchandra

No. Frequency is measured in Hz only.If you add number of
phases you get system of supply.

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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How the electric train gets the supply of electricity? What is the return path of the current?

7 Answers   NTPC,

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What is the reason behind current flow(20 A) in amain earth cable of an SMDB? Is cuurent flow(45A etc) through a neutral cable acceptable?

0 Answers  

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How to choose the vector group for the step up and step down transformers??? Tell me the which vector group is suitable for step up and step down transformers and whats the reason to choose and whats the benefits???

0 Answers   L&T,

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at what base you will tell the direction of rotation of dc motors and generators?

0 Answers  

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if there is fire alarm,what is ur activity?

4 Answers  

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Consider three heater bank connected in 3 phase star with neutral.Each heater bank connected in each phase.So each phase get 230 volts supply.my question is,during balance condition, current flow in neutral or Not

0 Answers  

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How can we get d.c series motor characteristics by using a.c induction motor?

1 Answers   IIT,

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Define delay time.

0 Answers  

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What is the meaning of key single line diagram?

8 Answers   Technip,

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why there is a fault occurs, if a phase wire touches ground.. and the fault not occurs when we connect a bulb between phase and ground..??

1 Answers  

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In a poly phase circuit if clamp on meter shows same load on three phases and their sum on neutral then why we use three and a half core cable or maximum the same size of core as that of phase?

1 Answers  

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