MICOM P122 OC/EF RELAY HAVE HARMONIC RESTRAIN OR NOT?

1 Answers  

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What is error of a measurement?

0 Answers  

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1)we r having one problem .one dry type transformer(6.6KV/433V)is taking high magnetizing current on delta connected HV side of "U" phase when compared to other two phases.could any body tell the reason why it is happening? 2)why CT secondary side protection core has got higher winding resistance when compared to that of metering core of same CT?

2 Answers  

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Should transformer earthing pit, to be connect to earthing mat in Substation

4 Answers  

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what is the difference between pvc & fiber glass cables

0 Answers  

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roles of owslaw explain?

3 Answers   BSNL,

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I want to know all basics of electrical engineering

0 Answers   RRB,

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what size of copper busbar use for 11kv 630A

3 Answers   ABB,

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Brief function of stepper motor

1 Answers  

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I want to design a heating coil of 80/20 nicrome for 3.5KW please give me the calculations choosing for physical dimensions assume coil voltage will be 110V AC assume necessary conditions

0 Answers  

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Whai isPCC and MCC Difference?

1 Answers   Pretech Plast,

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How to design harmonic filter at the project stage without nowing the harmonics levels

0 Answers  

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