Answer Posted / arasu

we have two types of interlocking the one is electrical
interlocking another is mechanical interlocking.both of
them used for EB/DG chaneover or reversing of motor.so we
give the contactor coil voltage through to the another
contactor NC.

power transmission pole used one support , that only for support or earthing

1905

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Dear sir, By which formula u can calculate for a particular kv line there is a range of mw.

2067

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Let me know that how i calculate the alternator sub tranciant reactance and tranciant reactance.

2581

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Why can't we parallel Voltage transformer secondary circuits?

1549

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i have flexible wire. size of conductors is 0.190 mm & no.of conductors are 48. then size of wire comes 1.37 sqmm instead of 1.5 sqmm . the what is tolerance for this size.

1745

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I have experienced electrical maintenance HT ,but I completed be ECE ....can I apply c license or not ???? Pls help me friend s...

1519

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Explain cos(theta) and Sin(theta)

2035

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We have a distribution transformer of 750KVA/11kv/440v and an AVR (Servo Stabilizer) of 750KVA on the LT side of distribution transformer. Also we have an ACB of 1200A on the output of distribution transformer (that is on the input of AVR). We want to have an MCCB on the output of AVR. What should be the rating?

2041

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what will be the maximum winding temperature of 6.6kv HT motor 450kw, Full load current 49A. 50Hz Frequency.

3172

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what is the relation between size of the anteena and wavelenghth of radiated wave

2125

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hi frnz,can somebody give me any project work? i am a 2nd year student & interested in practical works...plz give me some projects

1934

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what is the carona effects meaning in HT line transmmission system

1938

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Where should the lighting arrestor be placed in distribution lines?

1077

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What is power factor why we should maintain the power factor unless what will happen

1827

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Working of microwave oven?

2193

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