how many electricity poles are there and what are the names and their sizes.

0 Answers  

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What kind of preventive maintenance are there for transformer?

0 Answers   Gulf,

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why crgo core is used in transformers?

6 Answers   Bhel, TATA,

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How single phase & 3 phase motor select rotating direction ie clockwise/anticlockwise

6 Answers   DRJ ARDE,

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What is the Current equation in series RLC circuits.

0 Answers   ABB, Bhel,

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if an insulated power and control cables of a running gas diesel gensets laid direct in an open trench i.e, trench bed is not rcc of a power house in which rain water, spillage water alwas exists and all power control cables remains submerged even when gas gensets of 480 kw each runningin on load. These power &control cables runs from power house to switchgear room through these trenches in which water remains most of the time. pl explain its merit & de-merit

0 Answers  

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why PT transformer primary r the grounded?

2 Answers   L&T,

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what is hourly consumption of coal in therma plant

2 Answers   NPCIL,

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What is slip in induction motor?

3 Answers  

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1. The DC generaror,s induced output emf is connected with a DC motor(as load). when increasing the load of the motor by using brake drum or any way. what are the parameters will changes in both motor and generator(voltage, current, resistance, frequency, speed, torque, power, flux etc...) 2. Similarly for AC generator and AC motor 3. similarly if using DC batteries instead of DC generator, What happens?

0 Answers   IBM, Kirloskar,

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What is the type of electrical earthing recommended in hard rock area

2 Answers  

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Why Generator rotate only clock wise ?

8 Answers   L&T,

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