what is the advantage of NiCd battery over Lead acid battery?

2 Answers   BARC,

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Why do we use series motor to start our car?

2 Answers  

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What is the working principle of MIG welding? and its out put Voltage?

0 Answers   L&T,

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in electric lamp what is ballast. y its needed to start & stop lamp. what is ballast ckt.

0 Answers  

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why transmission voltages are in multiple of 11kv?

10 Answers  

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why using in cable mm square which is mm & which is square why using mm & square.

1 Answers   Airtel,

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why 3 phase motors are preferable over single phase motors ?

4 Answers  

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What are the parameters of water ( Water quality )to be monitored in Centralised HVAC ( water cooler chillers )

0 Answers   Ambuja,

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Does the electricity supply authority send its customers power (kW) or voltape (V)? Asked by Ivan Muliro

2 Answers  

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if grounding is notdone at regular intervals for long distance transmission, will the load connected at distribution end receive voltage during negativehalf cycle of the sine wave?

0 Answers   First City,

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why ct ratio always rated 5.

1 Answers  

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what are the safety in transformer,diesel generator,ups, chiller plant,h.t. , L.t. , sewage treatment plant(stp),water treatment plant(wtp), fire. plz ans. me in detail if you know any of the mention above. i urgently need

2 Answers   Claris Lifesciences, EFS,

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