sir What is the different bet'n "Active & passive" sensors

3 Answers   Kirloskar,

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Hi Friend I am used multimeter to measure the voltage between R Phase(SS1) to R Phase(SS2). In SS1 is connected with UPS loads. But I am getting voltage between these 2 R Phases. Please give some idea friend

0 Answers  

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now a shunt motor is practically a constant speed motor , then how does it meet the increase or decrease in the load ?

1 Answers  

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Is it acceptable of installing an earth pit in planters area where bare copper cable, earth rod and connection are susceptible to corrosion due to water?

0 Answers  

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. How to calculate the Short Circuit Impedance in Transformer? How to calculate the Short Circuit Impedance in Transformer?

0 Answers  

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How does a battary stores charge in it? please explain in simple manner and in detail.thanks

0 Answers  

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sir i am apearing for nic exam.i dont know exam pattern.can you please send me some model papers

0 Answers  

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a transformer can beb used as aload?give discription

2 Answers   Esses Eltech Systems,

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how desiel generate sart fail of eb?

0 Answers   OPG, Wipro,

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why an ac solenoid valve attract the plunger eventhough we interchanges the terminal?will the ploes changes?

1 Answers  

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What is meant by inverse definite mean time (IDMT)& definitemean time (DMT)?

5 Answers  

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What is the similarity and what is the difference between relays and PLC?

3 Answers   NTPC,

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