Answer Posted / pnverma19

Stone are use in yard to increase a foot surface area bcoz surface area increase resistance increase so in faulty condition save fr human life all current flow through the earthing bcoz current always follow a low resistance path.....

What is the difference between solid grounding and impedance grounding?

2125

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what is the differencce inn series and cascade connection??

4732

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explain single phase series motor

1951

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What is Servo Ventilated Motor?

2047

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what are safety measures in /control in diesal engine/ explain them?

1794

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If one tertiary phase i.e. R,Y or B is earthed of a loaded type tertiary delta connected (Without load)of a power auto transformer, what is its advantage/disadvantage?

2090

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Q.1:What protection will be used on HT and LT side of 33/0.4 KV, MVA transformer. Indicate capacities of protective device to be used. Q.2:Which types of back-up protections are used in the power transformers? What do you understand by the term over travel in the relay? Q.3:How star and delta connected winding transformer are provided from earth fault

2131

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if grounding is notdone at regular intervals for long distance transmission, will the load connected at distribution end receive voltage during negativehalf cycle of the sine wave?

2038

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What is the function of the circuit breaker failure relay?

2381

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is there any chart showing the suitable cable size according to AMP and length ? for three phase motors

1399

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Why do we perform an open-circuit test and short-circuit test on the transformer?

1124

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What is the basis for selecting Vk/2 or Vk/4 for REF and Differential protection of Transformer and What is the significance of magnetising current

2404

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How we can come to know the substation range,without go through any name plate ?

2115

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What are conduct on the testing in cf in ur site?

1671

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How can ou verify the size of conductor 50Sq.mm ACSR

1959

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