Answer / kishor

perfect contact between socate

Answer / bhimraj s.patil

Earth hole size is biggest for identification of earth
point and for correct possioning of plug in the socket with
respective phase, neutral and earh.for provinding fault
current path

Answer / shashi bhushan

as d earth pin is made of large material,so its size
gradually increases .. due 2 prevent in shrt. ckt.
cond"n..so a/q 2 size of pin earth hole size is bigger in
plug pt.

If we give the 440 V supply at secondary winding of the transformer then what will affect at primary winding???????

6 Answers  

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why there is no current in the rotor body althrough the flux linking with it also get changes. why current only flows in windinds not in rotor

1 Answers   Vedanta,

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how to calculate transformer load?

0 Answers   Lanco,

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Greeting to all members, How to calculate spill current when we have different ratio CT and Class for REF(Low Imp) I have 500/1A 5P20 @line side n 400/1A CL.X @ Neutral.

0 Answers   DEWA,

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upto how much low RPM we will run the commercial motor which is run through VFD without any problem occurs in motor.Motor rating Duty is S1 & RPM is 1400.

0 Answers   ABC,

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What are the Application of CT & PT ?

2 Answers  

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What is the mmf,rgt and ngt please brief completely

0 Answers   cpgn,

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define frequency ?

14 Answers   KPTCL,

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Please clarify 1. Icw: rated short circuit working withstand capacity 2. Icu: Rated ultimate breaking capacity 3. Ics: Rated service short circut withstand capacity 4. other specification of ACB

0 Answers  

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what is the transmission loss for electrical supply? specifically a large shopping complex where the grid is half KM away, what will the % of transmission loss? is there any transmission loss for captive unit generation for above set? thanks

0 Answers  

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what will happen to the core losses if we perform the open ckt test on high voltage side of a transformer ?

2 Answers  

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What are the properties of a resistor?

0 Answers  

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