Answer / arun.r

first we close value in boyh side
then drain th e oilo at the time alram will come first t
hen trip come , after test open both side value & release
air also

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hwat type of motor is used in thermal gas turbine hydro nuclear power plants and why

0 Answers   Bhel,

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

0 Answers  

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At no load the PF of an alternator -Zero -Zero Lagging -Zero leading -None of the above

2 Answers  

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Pls Breifly explain about UPS (Inverter,Reserve,Rectifier,Float voltage,Boost voltage).

0 Answers  

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In industries Power factor is maintained by installing a suitable KVAR bank, How is the PF maintained for domestic use, where is the capacitor bank connected

3 Answers  

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I have 12MW gas engine based power plant its running parallel with grid. my problem is When cpp run in island mode(without geb) that time geb transformer power factor is 0.2 lagging. When cpp run with parallel that time power factor is 0.94 lagging So how can i maintain power factor ofgeb transformer in island mode 0.9 lagging?

1 Answers   SPCL,

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In distribution transformers, fuse wires are very thin when compared to conductor size. How it's possible?

4 Answers  

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What is HVAC, PLS SEND DETAIL OF hvac.

6 Answers  

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What is Annunciation?

0 Answers   Solare,

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george phenomenon of synchronous machine

0 Answers   JU,

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It is observed that AVR of an Alternator is more likely to fail if the Generator and Mains Neutral are directly connected to each other. Why should this be so?

1 Answers  

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why we permissive overreach in distance protection.where it is applicable to use in long r short lines

0 Answers  

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