Answer Posted / rakesh

7

How eddy current generation support the idea of train braking?

1926

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why single CT used in DOL starter power circuit?

2458

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1)Explain why the cradle guard is used on railway crossing in overhead line construction?

4990

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State uses of different types of stsrters with different capacities of motors as below: a. up to 5HP b. above 5hp to 10hp c. above 10hp to 20hp d. above 20hp

2024

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r we are using in gas turbine mark (5) frame (6) (made in india Bhel 1997) Ā

1671

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why capacitance effect is predominant in underground cable transmission and inductance effect is predominant in over head line transmission?

3624

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how we explain parallel paths armature winding?

1889

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A mass of 1200g is accelerated at 200 cm/s2by a force. The value of the force required is:(a) 2.4N(b) 2400N(c) 240 kN(d) 0.24N

2889

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what is droop control?

2100

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any one can explain the stages of a knee point which is taken during ct magnetising curve.

1723

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What is different between Difnit time and instatous over current relay

2472

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while doing high voltage test on 11kv/433 distribution transformer why we only give 28 kv on hv side and 3kv on lv side for power transformers what is the value what factors it depends

2806

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how to select electronic timer(Star-Delta) setting for diff. rating motors

1907

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Is better to supply the voltage for static exciter from the auxiliary power source or from the SG terminals? And why?

1881

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how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

2218

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