Answer / mausam

class in current transformers means type of usage protection
or for metering
class 1: metering
class 5p10 : protection

Answer / kishore

CLASS IN A CURRENT T/F INDICATES THE ACCURACY OF THE C.T.
AS WE NEED HIGH ACCURACY FOR PROTECTION & METERING AS WELL.

Answer / sudarshan

CLASS specify the insulation quality like A,B,C,E

why D.C excitation is given to sunchronous motor?

6 Answers  

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How to test REF relay testing for LV panel as per Kahramaa standard?

0 Answers  

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In our factory there is one no. of Series trip HT 6KV OCB. 1. Is it possible to measure CT out put current by 440V Clamp meter? The measurement is required for knowing the exact value of current in CT secondary to set up protection for transformers. 2. plase forward the single line diagram of AMF panel?

1 Answers   HAL,

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Is there a possibility to use such a treshold voltage for the NMOS part of a CMOS circuit that during the switching it will start conducting only after the PMOS part will be already closed, by this eliminating the leakedge current? Please note, I'm not asking about the well bias in standby mode, but about the "antileakedge" measures during normal operation.

0 Answers  

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WHY R USE IN BRUSH IN THE MOTOR?

6 Answers   L&T,

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arcing is due to only capacitance or it is due to both inductance and capacitance? explanation.

2 Answers  

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what is the difference between 11kv and 13.8 kv? why we can't used one of these 2 sources?

2 Answers  

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i need the curve duty cycle and amper for (150 kva @50% dyty cycle) transformer turn ratio :19 and vin 400

0 Answers  

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what is meant by 3rd hormonics ?

0 Answers  

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What is the effect of pd controller on system performance?

0 Answers  

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How to convert KW to KVA or KVAR OR kvar/kva to kw?

8 Answers  

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what collector is used for 100kmph-120kmph tracion application?

3 Answers   APTransco,

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