what is first ground fault & second ground fault. This is used in rotor protection of alternator.

1 Answers  

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How ElCB tripping if Neutral touch with ground

4 Answers   Sanmar,

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In electrostatic precipitator why positive terminal of tranformer rectifier unit is grounded?

2 Answers  

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DIFFERENCE BETWEEN GROUND AND NEUTRAL?

4 Answers  

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HOW TO CALCULATE CT AND VT RATIO IN PRTECTION AND METERING?

1 Answers   College School Exams Tests, L&T,

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how do we calculate contactor and fuse rating for a motor if its full load current is known,i want exact calculation for 1.5 kw motor????

1 Answers   Allied Group, Nucon,

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How to do cable earhing? whether by grounding Armour to ground or by running extra G.I wire along with cable? which one is preferred mostly amoung them? If the second one is more preferable how many GI wires to be run along with cable (1 or 2)?

0 Answers   HAL,

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What are types of HT Motors.

1 Answers  

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CAN A CD/CLOCK RADIO WITH 110V 60HZ WORK ON A 110V 50HZ FEED.

3 Answers  

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what is the funtion of conservator in transformers?

7 Answers  

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TNC switch is also available in 1NO+1NC. What does it mean ?

1 Answers  

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What is Peterson coil? Where it is used?

2 Answers  

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