If breaker is undefined position, first step to do.

0 Answers   KSEB, L&T, Siemens,

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When Alarm report at LED,Alarm volatge is 11-13 Volt But LED is of 3 volt.then why not it burn?

0 Answers  

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Why scr and igbt used in  ups systeam ????

1 Answers   JLL,

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How to size the Neutral grounding resistor?

1 Answers  

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what is the difference between ups & inverter

4 Answers   Cushman Wakefield, Dana Group,

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how does a current carrying conductor posess a magnetic field. what is the reason for the production of electro magnetic field around the conductor

2 Answers   Vizag Steel,

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defination of lines

0 Answers  

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how to calculate the current if i know power in MW and voltage 11kv/415v and also want to know that incoming cables for trnsformer

6 Answers   Daikin, KOC, Reliance,

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The inventer is a battery, but if lost current at home u will turn on the fan but the is AC and inventer battery is dc . Then how the fan was rotating. What device Or machine in fan converst the Dc power to Ac power

0 Answers  

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Earth is a conductor or load?then ammeter connect to 3- phase supply,it shows the measurents or not?

0 Answers   UltraTech,

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when motor taking high amp what happen.

4 Answers  

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What will happen if the oil level in the buchholz realy of a transformer gets down?

3 Answers  

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