Answer Posted / miriam

contactors has hold on contact while relays does not

STATE WORKING OF VACCUM CIRCUIT BRAKER?

1923

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how give earthing conection to household equipment?

2026

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what is there inside an inverter and how it works?

1832

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1)How much current can a 3-1/2 core 100 mm wire carry? 2)What are the special cables required for explosion proof wiring? 3)In case you do not have coal and salt for earthing, how can you achieve good temporary earthing? 4)One horse power single phase motor is more likely to get hot than a one horse power 3 phase motor. Is it true or false, if true why? 5)What are the different types of soft starters for large motors?please explain?

4640

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What is installed in PAC that is control the humidity

1505

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In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?

2087

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How can you sized or estimate the ligthning arrester current rating?

2119

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What is touch potential and step potential?

2150

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How 48-relay (incomplete sequence) functions?

4093

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Purpose of providing neutral isolation panel for parallel operation of diesel generator

1776

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If we connect a motor and generator together (I mean that the generator gives the motor electricity and the motor gives the generator movement) regardless the losses. Will the generator still generate and the motor still move?

2274

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If you have an earth with pilecap then your resistance is really low. why and how?

1992

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I have a 380 KVA DG set. How can i find out 1. My Fuel Consumption per hr ? 2. Electricity produced in 1 Hr. ? 3. If load varies then how does it affect fuel consumption & electricity produced ? Please HELP !!! Really need an answer.

2616

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what is the difference between megger and earth resister ??

1811

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anyone knows service engineer in chennai for EDM SPARKING MACHINE.CHMER PULSE CD 60 M.pL GIVE ANY CONTACT NOS

2412

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