Answer / guest

three phase meggering is three colors 1)Red,2)yellow, 3)
blue, and black is nutrel, and green is earth

Answer / jamil akhtar

three phase wiring may in star or delta. In case of star
red, yellow and blue wires will be phases and the fourth
wire will be called neutral, In delta no neutral wire is
present.

Megger is a measurement of insulation of winding/windings
with respect to ground or earth.

what is your majour contributions in your present job

0 Answers   ESL,

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100 MVA 3-phase alternator with earthed neutral has a reactance of 5 ohms per phase. what will be the fault MVA of generator.

0 Answers  

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What aturn on methods of scr?

0 Answers  

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Which contains in POLE ASSEMBLY of a 11KV Kirloskar-make SF6 (Model No-FP620A12)? Will u clarify with drawing?

0 Answers   Kirloskar,

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different between circuit breaker & switchgear & relays

6 Answers   EFS,

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How do you reverse the direction of rotation of a FAN?

13 Answers   CPCL, IOCL,

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what is d check in dg 1500kva

0 Answers  

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How many no. of earthing pits required for commisioning a new 320KVC DG Set????How????

6 Answers   Emerson,

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the circuit having same properties in either direction is known as.......

2 Answers  

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we have two 11/.433 kv. distribution Transformer rating as 1000 kva & 500 kva , i wants to run parallel both transformer. both transformer impendence voltage is 5.24%, How can we run both t/f, & how sharing the load

3 Answers  

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What is voltage in two phase?

7 Answers   ABB, SSG,

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What do you mean by distribution transformers?

0 Answers  

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