Answer Posted / pravin kumar

The minimum Insulation Resistance value for the power cables
2mega-ohm/kv this is both applicable for LT& HT side
for ex:
11 kv power cable need IR value is 22 mega-ohm

What is Harmonics how it is produced and what is the method to control the same

2211

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hai...... tis is Hemanth. jst now completed electrical engineering... i wanna to apper for ap tranco exam... plzz send me the previous q's paper link......thanx in advance.

2047

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For a spring controlled governer the relation F = ar+b (F is the controlling force, r is the radius of rotation a and b are constants), indicates that the governer is

1170

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Hello sir i m student of gtu .what is idp.

2134

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Differentiate between kirchhoff’s first law and kirchhoff’s second law?

1001

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What are the types of windings according to the construction?

1068

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What descriptive information does the NEC require to be marked on all conductors?

1951

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What is the formula to calculate the rating of a three phase miniature circuit breaker

2078

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why they were using TRIAC instead relay in some controllers and what is the advantages.

1967

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How many Zones can be in Conventional type fire alarm system & how can we detect the fire in Conv. type FAS?

1780

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How cmd is calculated in case of energy neters

1825

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Draw transformer phasor diagram.(full load,no load)

4109

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11 kg trivevter meter has rating of -/5amps. And pt ratio11000/110v and is connected with 11kv ct/pt unit of cr ratio 75/5amps. And pt ratio of 11000/110v while checking accuracy of meter with HT Accuchek meter what value of PT ratio and CT ratio to be filled in Accuchek meter

1874

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if the armature current in a dc generator is ac ( sinusoidal ) why doesnt the sjhape af armature mmf a sinusoidal (ni) ? armature mmf in case of a dc machine is triangular.

1931

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IF 8255 CONTROL WORD IS 94H,Tell the chip port work mode ?

2521

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