Answer / poonam yadav

this is the method of extracting silver and gold from their
ores by dissolving them in a dilute solution of sodium
cyanide or potassium cyanide.

Answer / vaibhav c

case hardening

DGs fuel and lube oil filters are not equal to one another.Why it is so.For example one MTU enginee fuel filter is one and lube oil filter-02nos other DGs are more.Please explain

1 Answers  

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Send the control circuit digram of a star delta stater?

1 Answers   L&T,

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what is the reason for drop in freq. from 50 hz at generating side to 49.8 ,49.6 etc.at receiving side???

2 Answers  

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will aqatic animal die if we ground the wire of three phase instead of grounding to earth

2 Answers  

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why we use MV panels??? what's r all the needs

4 Answers  

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in star connected 4wired transmission system ,what happen if the neutral is grounded . or not grounded. which is significant and y

2 Answers  

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what is the problem occer in motor

5 Answers   IOCL,

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why is only master neutral contactor is made to switch in synchronization of dg sets

4 Answers   Honeywell,

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what is the working principle of smoke detector in fire alarm system

2 Answers   Vijaya Bank,

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if dc excitation is used to produce manetic flux in rotating machines then ehy it is not used in transformers.

4 Answers  

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What are the diferences between ELCB and RCCB

5 Answers   L&T,

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can we synchronize star system generators with delta system transmission line ? and how ?

0 Answers  

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