Answer Posted / raja

Iam also trying for that pa. U know means help me pa.

how to calculate sizing of NGTR (Transformer rating,Loading resistor value and Current rating of resistor) and what is the X/R ratio. Details : 11kV,Capacitance 1.73532 micro farads,40kA for 1sec.

2330

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what is the isolation transformer. what is the isolator?

2126

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how will we calculate the copper wire load..

1989

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What is Diff btw Fire Alarm & VESDA System???

2449

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What does the kvar means?

1311

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What is the difference between UPS & inverter ? which UPS is better and whos got the edge ? what is the difference between & inverter ? which UPS is better and whos got the edge 12 V , 24 V , 36 V etc what are the advantages of 12 V, 24 V , 36 V etc and what are the disadvantages of 12 V, 24 V, 36 V etc thanks

1956

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How are load losses and no-load losses measured at site in a DG set?

1791

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In Plumbing services What are accessories we consider for a bathroom?

2050

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1.what is the difference between transformer differential and busbar differential.2)why we are using 2 slope for trafo diif and 1 slope for busbar diff.3)what is the purpose of metrosil and stabilizing resistor in high impedance relay circuit.4)how metrosil reduce the peak volage.5)what is the funtion of stabilizing resistor

4931

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operation of protection relay watchdog contact?

2462

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why 1.7Uo for HV cable Hi pot test?IE standard why?

2529

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

2808

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if a number of plc s are there then how many modbus to be used

2005

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If any one's require of phoenix contact like( relay , termilnal block , surge protection device ) , product please contect me 09878206357 chetan verma

2170

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Maintenance of transformer???

2302

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