Answer Posted / srilatha

electronic applications used in home purpose.and electrical applications used in industrial purpose.

how choose conductor&depending upon load

1958

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what is the size of ht cable of 33kv ht line and transformers ratings are 1 Mva and 5mva.please send formula also.

1508

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1)Explain why the cradle guard is used on railway crossing in overhead line construction?

5110

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how braking & making capacity of circuit breaker are calculated?

2354

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Dear sirs, pls check this 4-20ma to RS485 module datasheet,pls guve me some suggestions. http://www.szsunyuan.com/sy/pro_more.asp?Productid=539 Thanks. E-mail:yunianjiang99@gmail.com

2119

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What is the difference between Encoder and Resolver?

3595

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Suppose a 3 phase, 2 pole, 440V induction motor is driving a flywheel of 600mm diameter, 150kg mass. By using v-belt and pulley, the speed is increased to 4500 RPM. What will be the effect on motor current?

1449

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Differentiate between real and apparent power?

1213

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what is the effect of change in supply frequency on load angle of synchronous motor,all other parameters remaining same?

2408

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what are the pecularity of shaver sockets ?

1965

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Explain the working of variable frequency transformer?

1210

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how we can find of current direction(supply comming/out going direction) when a transmission line passing through sides.

2436

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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?

2344

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How to design the earth grid for lightning protection in an industry

4786

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How much depth n width required for laying of 1X70 Sqmm Cable in Desert???

1676

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