Answer Posted / ramamurthy

20 of them
4 groups of lamps in series, with each group having 5 lamps
in parallel

what will happen if multimeter(selector switch at DC voltage) and terminal at current is connected to DC supply?

2012

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EXPLAIN USE OF ROCKING ARRANGEMENT IN ELECTRIC HEATING?

1979

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why we testing the core balance of the transformer before comissioning?

2217

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in a silicon diode we can measure .7v in a voltmeter.but why we can't use this voltage for using?

1959

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iam preparing for rrb section engineer post in electrical branch.suggest the right textbook for my reference.fromwhere i will get the previous q.papers?

2337

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what is the soft starter principle? how is connection diagram? what is the procedure for checking the connection?

2220

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What are the types of excitation system?

2108

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How should i design a 1ph & 3 ph transformer. Kindly let meknow all steps and formulaes related to design from scratch.

2049

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Why did lightening arrestor solid copper rod head is sharp on mobile tower top?

2064

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Can we use a absolute encoder to show rpm of a motor ? what about the condition when power is off ? what is difference if a incremental one is used ?abanirout@gmail.com

2080

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Testing report of Earthing of 3.15 MVa PTR.

2642

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what is calculation mathod/formaulla for deciding Size of busbar (Copper/ aluminum)for L.T. panel on Various Fault level like 50kA,25kA,10kA

2848

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harmonics filter

2005

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Q.1:What protection will be used on HT and LT side of 33/0.4 KV, MVA transformer. Indicate capacities of protective device to be used. Q.2:Which types of back-up protections are used in the power transformers? What do you understand by the term over travel in the relay? Q.3:How star and delta connected winding transformer are provided from earth fault

2180

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Please nybody say, weather the result of Bharat Oman is declared or not? Probable date of declare???????

2052

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