Answer Posted / vargis

Also to IEC standards 60479-1;
Shock is a reflex action when body sense external electron
flow.If we donot sense it ,there is safety.

What is big transformer parts and their function ? Ty

1680

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How to protect a Dosing pumps/any sensitive equipment (single phase) from surge protection inside a food factory.

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im working in one private compeny in gujarat. i was complet diploma electric in 2010 from gujarat technical board. now i want electric supervisor licence in gujarat but i dont't know when i apply? plz give me address of the licence dippartment office in gujarat. gandhinagar

1412

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if a.c supply is given to the motor,, what happen?

1683

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Let me know that how i calculate the alternator sub tranciant reactance and tranciant reactance.

2095

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What is the type of feedback used in an op- amp schmitt trigger?

644

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How to assume answer to electrical questions

1029

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How the capacitance og capacitor volatage transformer is decided?

1519

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1. A bomber drops a bomb from an aircraft flying at 2000 km/hr. at an altitude of 7km. The speed at which the bomb will strike the earth would be

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What is meant by turbo alternators?

652

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how to work droop ct in generating station

2135

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how does grading rings & spacers in transmission line works? Working Principle?

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WE know that for Inductor X=2pifL,In DC f=0,then X=0 so,V=IX=0;But In the DC excitation of rotor of AC generator,DC motor field coil which coils are inductor so why does not applying DC voltage short the rotor coil of AC generator and field coil of motor?If it would then DC source might be damaged but it is not happened. Why does the strand conductor of Electrical power transmission line make twist?

3813

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how to conduct dc resistance test for rotor of an alternator and how to measure the rotor dc resistance value theoritically?

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what is mean by dual digital protection in the relay field?

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