Answer / sree

Voltage regulation is given by an expression (no load voltage- full load voltage)/no load voltage

Answer / dinesh

trsnsformation ratio: k=e2/e1,n2/n1,i1/i2

Why VCB and SF6 breakers to be used in HT used by cant ACB of higher rating to be used for 11kv and 33kv.

8 Answers   TCS,

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Inverter. converter. Ups.MCB.solar.alternators. motors.

0 Answers   Cisco,

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what happens when one of the phases out 0f 3 phases been removed under working condition and no load condition will the machine run if so plz send me why

2 Answers  

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how digital four pin earth resistance tester works

2 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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According to IEC60034-14, When the vibration monitoring system required for motor Bearing. above which KW, it is required? and for what type of bearing the vibration probe is provided.

0 Answers  

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When motor stater and roter air gap do big then what will moter.

3 Answers   Intas,

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IS there any special instructions to be taken while installing the tranformer.

1 Answers  

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without name plate detail of blower how we can find out the HP & Rpm ? the input voltage is 230v single phase

1 Answers  

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can we install LT panel & HT panel in one room?

1 Answers  

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pre arcing time of ehv breaker

0 Answers  

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what is ASCR cable and where we use it?

6 Answers   BSL,

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