Answer Posted / daher

increase the transmission line cross section to reduces the
resistance .

in non technical way how can u define POWER FACTOR??

1764

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In our plant we have installed new MCC with ELR and CBCT which is detecting some leakage current in the system but it leading to some confusion when to check that in which feeder which is drawing current we put off the whole panel itself but still CBCT detecting some leakage current so can anybody ans me , where i am going wrong or how to detect whether its actual leakage or CBCT malfunctioning.

2201

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what is the voltage regulation for unity and zero power factor?

2251

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how to calculate the size of the HT cable

1831

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what is power factor ? how we can calculate the low power factor and amount of capacitor for improve that low factor ?

1560

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State superposition theorem?

1083

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is it necessary to earth the rmu before cutting off the transformer winding?if yes why?

1872

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if a number of plc s are there then how many modbus to be used

1913

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What is warm / cold start of HT motors. How many warm start & cold start are possible in a day?

1996

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Can you used moeller lzm1 mccb in a dc system with 125vdc and 20ka short circuit current , beside is it have 24 or 48 volt shunt ? Beside how long current can through from An MCB shunt contacts? (like Z7-AS 24 V)?

2023

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I am going to appear for the RRB Chennai junior Engineer online exam. Please send me the previous exams question papers (also solved) to my mail id: rrkhandhar@yahoo.com

1927

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What is the theoretical reason for the size of a zig zag grounding transformer to be 1.732 times less than that of a wye-delta grounding transformer used for the same application?

2216

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do any one help me to get "C" license,, i have doubts ,,, if mediators ter pls call me,, my no is 8056640042

1375

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Please send 110 kv sb station full single line drawing(sld)

2411

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What is PQA???Applications........

2305

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