Answer / henil patel

During the measurement and immediately afterwards, some of the terminals carry dangerous voltages and MUST NOT BE TOUCHED.

In tranformer winding Connection Like Dyn1 ,so LV lags Hv by 30 deg and Dyn11 LV lead HV by 30,so how do this lagging and leading afffect the transformer??

2 Answers   Siemens,

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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 can we connect a distance relay to CT core that is for backup protection or metering?

1 Answers  

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phase association of 3PH L&T static CT meter is wrong. means 1PH & 1 CT connected properly and other 2 voltage and CT's inter changed. what would be the impact in the reading?

3 Answers   KSEB,

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WHAT IS THE COOLANTS IN TRANSFORMER?

7 Answers   Bhel,

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why synchronous motor has zero starting ?

8 Answers   NTPC,

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what is the relative size of single and three phase?

0 Answers   Student,

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Will sag depends on the Specific Resistance of the conductor?if not Why??????????

2 Answers   BARC,

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Upto what extend the powerfactor of a supply system can be improved to be cost effective?

1 Answers  

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i want to know how to determine that a surge arrester work properly in 11kv system. and how to test a 12kv surge arrester

0 Answers  

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what is subtransient , transient and steady stateac components

0 Answers  

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Why grables are put in substation?

1 Answers  

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