Answer / k.prakashchandra

So that it can be used for both 1 phase 120 V and 240 V systems.

How to megger test 11 kV cable and the acceptance IR value

0 Answers   BVG, NFL, ONGC,

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An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The rotor reactance at stand still is A 2 ohm B 1.25 ohm C 3.15 ohm D 2.25 ohm

0 Answers  

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why air handling unit interloking in case of fire

3 Answers  

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give me atleast four differences between circuit and network

0 Answers  

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Hi If connecting a temp generator 670KVA .415kv with step up Tx .415/11kv. I am given Generator impedances Z1 Z2 Z0 to 100MVA base. Do I need to work out the generator fault current by using these impedances i.e gen rating / impedance. Then use this as my source impedance for the calculations that follow.

0 Answers  

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what is first ground fault & second ground fault. This is used in rotor protection of alternator.

1 Answers  

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keeping in view of parallel operation which of the 3 phase transformer connection are possible? a)delta-delta to delta-star b) delta-delta to star-delta c) star-star to delta-delta d) delta-star to star-delta

4 Answers   Ecil, Siemens,

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what is the working principle of UPS?

2 Answers  

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What are the special cables required for explosion proof wiring?

2 Answers   IVRCL,

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why solinoid coil used in tripping rely?and why not other type coil?

1 Answers  

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State magnitude criterion.

0 Answers  

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Why use prefer Dc drive in place of Ac drive for kiln Operatio in Cement Plant?

4 Answers   Orient,

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