Answer / guest

servo voltage stabilizer maintains the constant voltage output
by comparing variation of voltage at load. ie closed loop
control. but in case of general voltage stabilizer maintains
the constant voltage output by sensing variation of voltage
at input.

trasformer ratting

2 Answers   Bhel,

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Which machine u will prefer to use at where flameble gases are comming out & why?

1 Answers   NTPC,

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What is difference between wire and cable ?

3 Answers   Havells,

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what is the difference between analog and digital signal?

3 Answers  

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Are generator action and motor action relates to a particular machine only?

2 Answers  

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what is the difference between a frequecy converter and an electric inverter?

2 Answers  

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what is the difference b/w KVA and KW? the transformer are mentioned KVA rating and the loads are mentioned KW.why?

2 Answers  

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in GEAFOL Cast-Resin trnaformer of 11/.72kv which has tapping of 11550v,11250,11000,10246v in primary side. To obtain 700v. which tapping should be used of HV side as we have 11000v/720v tapping now .

1 Answers  

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Can we provide 3phase wire in conduit for room?

1 Answers  

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Which phase is prefered for connecting 1phase vt used for synchronism in an OHL? why?

1 Answers   Siemens,

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which relay is better , instantaneous or IDMT relay .

2 Answers  

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how can we check a fully charged battery?

6 Answers   BEML, Singareni Collieries,

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